Invalid memory address dereference in ReadImage (in input-bmp.ci:338)

[fantasy7082]

Hi, i found a bug in the sam2p 0.49.4. It crashed in function ReadImage .the details are below(ASAN):

./sam2p 010-unknown-defer-readimage EPS: /dev/null
This is sam2p 0.49.4.
Available Loaders: PS PDF JAI PNG JPEG TIFF PNM BMP GIF LBM XPM PCX TGA.
Available Appliers: XWD Meta Empty BMP PNG TIFF6 TIFF6-JAI JPEG-JAI JPEG PNM GIF89a+LZW XPM PSL1C PSL23+PDF PSL2+PDF-JAI P-TrOpBb.
ASAN:SIGSEGV

==13230==ERROR: AddressSanitizer: SEGV on unknown address 0x61710000f8f1 (pc 0x000000425adf bp 0x61600000fc80 sp 0x7fffffffd310 T0)
    #0 0x425ade in ReadImage /root/sam2p_ASAN2/sam2p/input-bmp.ci:338
    #1 0x425ade in bmp_load_image(_IO_FILE*) /root/sam2p_ASAN2/sam2p/input-bmp.ci:215
    #2 0x426859 in in_bmp_reader /root/sam2p_ASAN2/sam2p/in_bmp.cpp:23
    #3 0x475999 in Image::load(Image::Loader::UFD*, SimBuffer::Flat const&, char const*) /root/sam2p_ASAN2/sam2p/image.cpp:1427
    #4 0x40384a in run_sam2p_engine(Files::FILEW&, Files::FILEW&, char const* const*, bool) /root/sam2p_ASAN2/sam2p/sam2p_main.cpp:1055
    #5 0x402463 in main /root/sam2p_ASAN2/sam2p/sam2p_main.cpp:1148
    #6 0x7ffff6ac082f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
    #7 0x402d38 in _start (/usr/local/sam2p-asan2/bin/sam2p+0x402d38)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /root/sam2p_ASAN2/sam2p/input-bmp.ci:338 ReadImage
==13230==ABORTING

POC FILE: https://github.com/fantasy7082/image_test/blob/master/010-unknown-defer-readimage

[pts]

Thank you for reporting this! Fixed in 118cb81.