Forgot my (C) in the last commit
Fix ASAN in 784.asan.0.9671.pdf

=================================================================
==24856== ERROR: AddressSanitizer: SEGV on unknown address 0x603bfffe5804 (pc 0x7f7aa3310c6b sp 0x7fff0e656bd0 bp 0x7fff0e656e90 T0)
AddressSanitizer can not provide additional info.
    #0 0x7f7aa3310c6a in GfxIndexedColorSpace::mapColorToBase(GfxColor*, GfxColor*) /home/tsdgeos/devel/poppler/poppler/GfxState.cc:2509
    #1 0x7f7aa33110d2 in GfxIndexedColorSpace::getRGB(GfxColor*, GfxRGB*) /home/tsdgeos/devel/poppler/poppler/GfxState.cc:2529
    #2 0x7f7aa3466712 in convertGfxColor(unsigned char*, SplashColorMode, GfxColorSpace*, GfxColor*) /home/tsdgeos/devel/poppler/poppler/SplashOutputDev.cc:117
    #3 0x7f7aa34675a9 in SplashUnivariatePattern::getColor(int, int, unsigned char*) /home/tsdgeos/devel/poppler/poppler/SplashOutputDev.cc:215
    #4 0x7f7aa348d2a2 in Splash::pipeRun(SplashPipe*) /home/tsdgeos/devel/poppler/splash/Splash.cc:363
    #5 0x7f7aa34c9c29 in Splash::drawAALine(SplashPipe*, int, int, int, bool, unsigned char) /home/tsdgeos/devel/poppler/splash/Splash.cc:1537
    #6 0x7f7aa34c4787 in Splash::shadedFill(SplashPath*, bool, SplashPattern*) /home/tsdgeos/devel/poppler/splash/Splash.cc:6388
    #7 0x7f7aa348b65c in SplashOutputDev::univariateShadedFill(GfxState*, SplashUnivariatePattern*, double, double) /home/tsdgeos/devel/poppler/poppler/SplashOutputDev.cc:4408
    #8 0x7f7aa348b93d in SplashOutputDev::radialShadedFill(GfxState*, GfxRadialShading*, double, double) /home/tsdgeos/devel/poppler/poppler/SplashOutputDev.cc:4427
    #9 0x7f7aa32c7574 in Gfx::doRadialShFill(GfxRadialShading*) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:3058
    #10 0x7f7aa32c188f in Gfx::opShFill(Object*, int) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:2476
    #11 0x7f7aa32b12c6 in Gfx::execOp(Object*, Object*, int) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:903
    #12 0x7f7aa32b049b in Gfx::go(bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:762
    #13 0x7f7aa32b00ef in Gfx::display(Object*, bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:728
    #14 0x7f7aa3392dc9 in Page::displaySlice(OutputDev*, double, double, int, bool, bool, int, int, int, int, bool, bool (*)(void*), void*, bool (*)(Annot*, void*), void*, bool) /home/tsdgeos/devel/poppler/poppler/Page.cc:585
    #15 0x7f7aa339a2f5 in PDFDoc::displayPageSlice(OutputDev*, int, double, double, int, bool, bool, bool, int, int, int, int, bool (*)(void*), void*, bool (*)(Annot*, void*), void*, bool) /home/tsdgeos/devel/poppler/poppler/PDFDoc.cc:503
    #16 0x40311e in savePageSlice(PDFDoc*, SplashOutputDev*, int, int, int, int, int, double, double, char*) /home/tsdgeos/devel/poppler/utils/pdftoppm.cc:222
    #17 0x404416 in main /home/tsdgeos/devel/poppler/utils/pdftoppm.cc:521
    #18 0x7f7aa29baec4 (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #19 0x401d58 in _start (/home/tsdgeos/devel/poppler/build-debug/utils/pdftoppm+0x401d58)
SUMMARY: AddressSanitizer: SEGV /home/tsdgeos/devel/poppler/poppler/GfxState.cc:2509 GfxIndexedColorSpace::mapColorToBase(GfxColor*, GfxColor*)
Fix ASAN in 750.asan.0.9621.pdf

==25876== ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60040002a10f at pc 0x7fc396c3c23e bp 0x7ffff1123d20 sp 0x7ffff1123d18
READ of size 1 at 0x60040002a10f thread T0
    #0 0x7fc396c3c23d in JBIG2Stream::readGenericBitmap(bool, int, int, int, bool, bool, JBIG2Bitmap*, int*, int*, int) /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:3504
    #1 0x7fc396c30073 in JBIG2Stream::readSymbolDictSeg(unsigned int, unsigned int, unsigned int*, unsigned int) /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:1867
    #2 0x7fc396c2d88a in JBIG2Stream::readSegments() /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:1408
    #3 0x7fc396c2c6ba in JBIG2Stream::reset() /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:1248
    #4 0x7fc396c783f7 in ImageStream::reset() /home/tsdgeos/devel/poppler/poppler/Stream.cc:484
    #5 0x7fc396d484e4 in SplashOutputDev::drawImage(GfxState*, Object*, Stream*, int, int, GfxImageColorMap*, bool, int*, bool) /home/tsdgeos/devel/poppler/poppler/SplashOutputDev.cc:3158
    #6 0x7fc396ba3cf0 in Gfx::doImage(Object*, Stream*, bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:4653
    #7 0x7fc396ba0d6c in Gfx::opXObject(Object*, int) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:4179
    #8 0x7fc396b7b2c6 in Gfx::execOp(Object*, Object*, int) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:903
    #9 0x7fc396b7a49b in Gfx::go(bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:762
    #10 0x7fc396b7a0ef in Gfx::display(Object*, bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:728
    #11 0x7fc396c5cd93 in Page::displaySlice(OutputDev*, double, double, int, bool, bool, int, int, int, int, bool, bool (*)(void*), void*, bool (*)(Annot*, void*), void*, bool) /home/tsdgeos/devel/poppler/poppler/Page.cc:585
    #12 0x7fc396c642bf in PDFDoc::displayPageSlice(OutputDev*, int, double, double, int, bool, bool, bool, int, int, int, int, bool (*)(void*), void*, bool (*)(Annot*, void*), void*, bool) /home/tsdgeos/devel/poppler/poppler/PDFDoc.cc:503
    #13 0x40311e in savePageSlice(PDFDoc*, SplashOutputDev*, int, int, int, int, int, double, double, char*) /home/tsdgeos/devel/poppler/utils/pdftoppm.cc:222
    #14 0x404416 in main /home/tsdgeos/devel/poppler/utils/pdftoppm.cc:521
    #15 0x7fc396284ec4 (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #16 0x401d58 in _start (/home/tsdgeos/devel/poppler/build-debug/utils/pdftoppm+0x401d58)
Fix error reported by ASAN in 6760.asan.0.8568.pdf

==26566== ERROR: AddressSanitizer: SEGV on unknown address 0x7fffbc3e5ea8 (pc 0x7fe1fa858db1 sp 0x7fffc788eb30 bp 0x7fffc788eb40 T0)
AddressSanitizer can not provide additional info.
    #0 0x7fe1fa858db0 in PSStack::index(int) /home/tsdgeos/devel/poppler/poppler/Function.cc:1067
    #1 0x7fe1fa856fd6 in PostScriptFunction::exec(PSStack*, int) /home/tsdgeos/devel/poppler/poppler/Function.cc:1621
    #2 0x7fe1fa854c10 in PostScriptFunction::transform(double*, double*) /home/tsdgeos/devel/poppler/poppler/Function.cc:1266
    #3 0x7fe1fa854097 in PostScriptFunction::PostScriptFunction(Object*, Dict*) /home/tsdgeos/devel/poppler/poppler/Function.cc:1216
    #4 0x7fe1fa84a0c2 in Function::parse(Object*, std::set<int, std::less<int>, std::allocator<int> >*) /home/tsdgeos/devel/poppler/poppler/Function.cc:98
    #5 0x7fe1fa849e3c in Function::parse(Object*) /home/tsdgeos/devel/poppler/poppler/Function.cc:63
    #6 0x7fe1fa8c1d8c in GfxDeviceNColorSpace::parse(Array*, OutputDev*, GfxState*, int) /home/tsdgeos/devel/poppler/poppler/GfxState.cc:2978
    #7 0x7fe1fa8a6fb7 in GfxColorSpace::parse(Object*, OutputDev*, GfxState*, int) /home/tsdgeos/devel/poppler/poppler/GfxState.cc:328
    #8 0x7fe1fa88440f in Gfx::doImage(Object*, Stream*, bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:4403
    #9 0x7fe1fa882d6c in Gfx::opXObject(Object*, int) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:4179
    #10 0x7fe1fa85d2c6 in Gfx::execOp(Object*, Object*, int) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:903
    #11 0x7fe1fa85c49b in Gfx::go(bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:762
    #12 0x7fe1fa85c0ef in Gfx::display(Object*, bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:728
    #13 0x7fe1fa93ed81 in Page::displaySlice(OutputDev*, double, double, int, bool, bool, int, int, int, int, bool, bool (*)(void*), void*, bool (*)(Annot*, void*), void*, bool) /home/tsdgeos/devel/poppler/poppler/Page.cc:585
    #14 0x7fe1fa9462ad in PDFDoc::displayPageSlice(OutputDev*, int, double, double, int, bool, bool, bool, int, int, int, int, bool (*)(void*), void*, bool (*)(Annot*, void*), void*, bool) /home/tsdgeos/devel/poppler/poppler/PDFDoc.cc:503
    #15 0x40311e in savePageSlice(PDFDoc*, SplashOutputDev*, int, int, int, int, int, double, double, char*) /home/tsdgeos/devel/poppler/utils/pdftoppm.cc:222
    #16 0x404416 in main /home/tsdgeos/devel/poppler/utils/pdftoppm.cc:521
    #17 0x7fe1f9f66ec4 (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #18 0x401d58 in _start (/home/tsdgeos/devel/poppler/build-debug/utils/pdftoppm+0x401d58)
Fix error reported by ASAN in 6609.asan.0.8343.pdf

==8470== ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7f3b12f7b5e1 at pc 0x7f3b0f915f5e bp 0x7fff47842de0 sp 0x7fff47842dd8
READ of size 1 at 0x7f3b12f7b5e1 thread T0
    #0 0x7f3b0f915f5d in JBIG2Stream::readGenericBitmap(bool, int, int, int, bool, bool, JBIG2Bitmap*, int*, int*, int) /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:3628
    #1 0x7f3b0f910558 in JBIG2Stream::readGenericRegionSeg(unsigned int, bool, bool, unsigned int) /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:2849
    #2 0x7f3b0f906b33 in JBIG2Stream::readSegments() /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:1443
    #3 0x7f3b0f90572e in JBIG2Stream::reset() /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:1248
    #4 0x7f3b0f951459 in ImageStream::reset() /home/tsdgeos/devel/poppler/poppler/Stream.cc:484
    #5 0x7f3b0fa21546 in SplashOutputDev::drawImage(GfxState*, Object*, Stream*, int, int, GfxImageColorMap*, bool, int*, bool) /home/tsdgeos/devel/poppler/poppler/SplashOutputDev.cc:3158
    #6 0x7f3b0f87cd64 in Gfx::doImage(Object*, Stream*, bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:4653
    #7 0x7f3b0f879de0 in Gfx::opXObject(Object*, int) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:4179
    #8 0x7f3b0f85433a in Gfx::execOp(Object*, Object*, int) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:903
    #9 0x7f3b0f85350f in Gfx::go(bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:762
    #10 0x7f3b0f853163 in Gfx::display(Object*, bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:728
    #11 0x7f3b0f935df5 in Page::displaySlice(OutputDev*, double, double, int, bool, bool, int, int, int, int, bool, bool (*)(void*), void*, bool (*)(Annot*, void*), void*, bool) /home/tsdgeos/devel/poppler/poppler/Page.cc:585
    #12 0x7f3b0f93d321 in PDFDoc::displayPageSlice(OutputDev*, int, double, double, int, bool, bool, bool, int, int, int, int, bool (*)(void*), void*, bool (*)(Annot*, void*), void*, bool) /home/tsdgeos/devel/poppler/poppler/PDFDoc.cc:503
    #13 0x40311e in savePageSlice(PDFDoc*, SplashOutputDev*, int, int, int, int, int, double, double, char*) /home/tsdgeos/devel/poppler/utils/pdftoppm.cc:222
    #14 0x404416 in main /home/tsdgeos/devel/poppler/utils/pdftoppm.cc:521
    #15 0x7f3b0ef5dec4 (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #16 0x401d58 in _start (/home/tsdgeos/devel/poppler/build-debug/utils/pdftoppm+0x401d58)
Fix error reported by ASAN in 1195.asan.0.293.pdf

==31060== ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60040002a215 at pc 0x7f5614cd96c4 bp 0x7fff54a44050 sp 0x7fff54a44048
READ of size 1 at 0x60040002a215 thread T0
    #0 0x7f5614cd96c3 in JBIG2Stream::readGenericBitmap(bool, int, int, int, bool, bool, JBIG2Bitmap*, int*, int*, int) /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:3389
    #1 0x7f5614cce0e7 in JBIG2Stream::readSymbolDictSeg(unsigned int, unsigned int, unsigned int*, unsigned int) /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:1867
    #2 0x7f5614ccb8fe in JBIG2Stream::readSegments() /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:1408
    #3 0x7f5614cca72e in JBIG2Stream::reset() /home/tsdgeos/devel/poppler/poppler/JBIG2Stream.cc:1248
    #4 0x7f5614d1648b in ImageStream::reset() /home/tsdgeos/devel/poppler/poppler/Stream.cc:484
    #5 0x7f5614de6578 in SplashOutputDev::drawImage(GfxState*, Object*, Stream*, int, int, GfxImageColorMap*, bool, int*, bool) /home/tsdgeos/devel/poppler/poppler/SplashOutputDev.cc:3158
    #6 0x7f5614c41d64 in Gfx::doImage(Object*, Stream*, bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:4653
    #7 0x7f5614c3ede0 in Gfx::opXObject(Object*, int) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:4179
    #8 0x7f5614c1933a in Gfx::execOp(Object*, Object*, int) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:903
    #9 0x7f5614c1850f in Gfx::go(bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:762
    #10 0x7f5614c18163 in Gfx::display(Object*, bool) /home/tsdgeos/devel/poppler/poppler/Gfx.cc:728
    #11 0x7f5614cfae27 in Page::displaySlice(OutputDev*, double, double, int, bool, bool, int, int, int, int, bool, bool (*)(void*), void*, bool (*)(Annot*, void*), void*, bool) /home/tsdgeos/devel/poppler/poppler/Page.cc:585
    #12 0x7f5614d02353 in PDFDoc::displayPageSlice(OutputDev*, int, double, double, int, bool, bool, bool, int, int, int, int, bool (*)(void*), void*, bool (*)(Annot*, void*), void*, bool) /home/tsdgeos/devel/poppler/poppler/PDFDoc.cc:503
    #13 0x40311e in savePageSlice(PDFDoc*, SplashOutputDev*, int, int, int, int, int, double, double, char*) /home/tsdgeos/devel/poppler/utils/pdftoppm.cc:222
    #14 0x404416 in main /home/tsdgeos/devel/poppler/utils/pdftoppm.cc:521
    #15 0x7f5614322ec4 (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
    #16 0x401d58 in _start (/home/tsdgeos/devel/poppler/build-debug/utils/pdftoppm+0x401d58)
Fix overflow malloc