Valgrind reports "Conditional jump or move depends on uninitialised value" #6267
Description
ImageMagick version
Operating system
Linux
Operating system, version and so on
Ubuntu 22.04.2 LTS \n \l
Description
Valgrind reports:
==126583== Memcheck, a memory error detector
==126583== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==126583== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
==126583== Command: /ImageMagick/local/bin/magick -limit thread 1 /tmp/1.bmp /dev/null
==126583==
==126583== Conditional jump or move depends on uninitialised value(s)
==126583== at 0x149AD9: ClampToQuantum (quantum.h:91)
==126583== by 0x149AD9: SetPixelViaPixelInfo (pixel-accessor.h:861)
==126583== by 0x149AD9: SyncImage (image.c:3949)
==126583== by 0x2617CB: ReadVIFFImage (viff.c:752)
==126583== by 0x2B32E5: ReadImage (constitute.c:736)
==126583== by 0x2B472A: ReadImages (constitute.c:1086)
==126583== by 0x41D866: CLINoImageOperator (operation.c:4941)
==126583== by 0x42C9B8: CLIOption (operation.c:5453)
==126583== by 0x3DAFD4: ProcessCommandOptions (magick-cli.c:653)
==126583== by 0x3DB4CC: MagickImageCommand (magick-cli.c:1025)
==126583== by 0x3DA590: MagickCommandGenesis (magick-cli.c:177)
==126583== by 0x142E8A: MagickMain (magick.c:151)
==126583== by 0x4971D8F: (below main) (libc_start_call_main.h:58)
==126583==
==126583== Conditional jump or move depends on uninitialised value(s)
==126583== at 0x14999F: ClampToQuantum (quantum.h:91)
==126583== by 0x14999F: SetPixelViaPixelInfo (pixel-accessor.h:861)
==126583== by 0x14999F: SyncImage (image.c:3949)
==126583== by 0x2617CB: ReadVIFFImage (viff.c:752)
==126583== by 0x2B32E5: ReadImage (constitute.c:736)
==126583== by 0x2B472A: ReadImages (constitute.c:1086)
==126583== by 0x41D866: CLINoImageOperator (operation.c:4941)
==126583== by 0x42C9B8: CLIOption (operation.c:5453)
==126583== by 0x3DAFD4: ProcessCommandOptions (magick-cli.c:653)
==126583== by 0x3DB4CC: MagickImageCommand (magick-cli.c:1025)
==126583== by 0x3DA590: MagickCommandGenesis (magick-cli.c:177)
==126583== by 0x142E8A: MagickMain (magick.c:151)
==126583== by 0x4971D8F: (below main) (libc_start_call_main.h:58)
==126583==
==126583== Conditional jump or move depends on uninitialised value(s)
==126583== at 0x149AF1: ClampToQuantum (quantum.h:91)
==126583== by 0x149AF1: SetPixelViaPixelInfo (pixel-accessor.h:863)
==126583== by 0x149AF1: SyncImage (image.c:3949)
==126583== by 0x2617CB: ReadVIFFImage (viff.c:752)
==126583== by 0x2B32E5: ReadImage (constitute.c:736)
==126583== by 0x2B472A: ReadImages (constitute.c:1086)
==126583== by 0x41D866: CLINoImageOperator (operation.c:4941)
==126583== by 0x42C9B8: CLIOption (operation.c:5453)
==126583== by 0x3DAFD4: ProcessCommandOptions (magick-cli.c:653)
==126583== by 0x3DB4CC: MagickImageCommand (magick-cli.c:1025)
==126583== by 0x3DA590: MagickCommandGenesis (magick-cli.c:177)
==126583== by 0x142E8A: MagickMain (magick.c:151)
==126583== by 0x4971D8F: (below main) (libc_start_call_main.h:58)
==126583==
==126583== Conditional jump or move depends on uninitialised value(s)
==126583== at 0x1499D0: ClampToQuantum (quantum.h:91)
==126583== by 0x1499D0: SetPixelViaPixelInfo (pixel-accessor.h:863)
==126583== by 0x1499D0: SyncImage (image.c:3949)
==126583== by 0x2617CB: ReadVIFFImage (viff.c:752)
==126583== by 0x2B32E5: ReadImage (constitute.c:736)
==126583== by 0x2B472A: ReadImages (constitute.c:1086)
==126583== by 0x41D866: CLINoImageOperator (operation.c:4941)
==126583== by 0x42C9B8: CLIOption (operation.c:5453)
==126583== by 0x3DAFD4: ProcessCommandOptions (magick-cli.c:653)
==126583== by 0x3DB4CC: MagickImageCommand (magick-cli.c:1025)
==126583== by 0x3DA590: MagickCommandGenesis (magick-cli.c:177)
==126583== by 0x142E8A: MagickMain (magick.c:151)
==126583== by 0x4971D8F: (below main) (libc_start_call_main.h:58)
==126583==
<... something else...>
Steps to Reproduce
export MAGIC_CONF_FLAGS=--disable-openmp --with-bzlib=no --with-djvu=no --with-dps=no --with-fftw=no --with-fpx=no --with-fontconfig=no --with-freetype=no --with-gvc=no --with-jbig=no --with-jpeg=no --with-lcms=no --with-lqr=no --with-lzma=no --with-openexr=no --with-openjp2=no --with-pango=no --with-png=no --with-tiff=no --with-raqm=no --with-webp=no --with-wmf=no --with-x=no --with-xml=no --with-zlib=no --enable-hdri=no --enable-shared=no --enable-static=yes
./configure $MAGIC_CONF_FLAGS --prefix=/path/to/install
make -j && make install
valgrind --tool=memcheck --leak-check=full --show-leak-kinds=all /path/to/install/bin/magick -limit thread 1 /tmp/1.bmp /dev/nullImages
See attached.