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Change in pnmtoimage if image->comps[].data is NULL #1153

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Change in pnmtoimage if image->comps[].data is NULL #1153

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14 changes: 13 additions & 1 deletion src/bin/jp2/convert.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2021,14 +2021,26 @@ int imagetopnm(opj_image_t * image, const char *outfile, int force_split)
int *red, *green, *blue, *alpha;
int wr, hr, max;
int i;
unsigned int compno, ncomp;
unsigned int compno, ncomp, ui;
int adjustR, adjustG, adjustB, adjustA;
int fails, two, want_gray, has_alpha, triple;
int prec, v;
FILE *fdest = NULL;
const char *tmp = outfile;
char *destname;

fails = 0;
ncomp = image->numcomps;
for(ui = 0; ui < ncomp; ++ui) {
if(image->comps[ui].data == NULL) {
fprintf(stderr, "imagetopnm data[%u] == NULL\n",ui);
fails = 1;
}
}
if(fails) {
return 1;
}

alpha = NULL;

if ((prec = (int)image->comps[0].prec) > 16) {
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13 changes: 9 additions & 4 deletions src/bin/jp2/opj_decompress.c
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Original file line number Diff line number Diff line change
Expand Up @@ -539,11 +539,16 @@ static int infile_format(const char *fname)
}

s = fname + strlen(fname) - 4;

fputs("\n===========================================\n", stderr);
while(*s) {
if(*s == '.') {
break;
}
++s;
}
fputs("\n===============================================\n", stderr);
fprintf(stderr, "The extension of this file is incorrect.\n"
"FOUND %s. SHOULD BE %s\n", s, magic_s);
fputs("===========================================\n", stderr);
" FOUND '%s'. SHOULD BE '%s'", s, magic_s);
fputs("\n===============================================\n", stderr);

return magic_format;
}
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