mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-27 23:02:16 -05:00
34 lines
1,022 B
Diff
34 lines
1,022 B
Diff
|
Copied from Debian
|
||
|
|
|
||
|
|
Index: tiff-4.0.3/tools/ppm2tiff.c
|
||
|
|
===================================================================
|
||
|
|
--- tiff-4.0.3.orig/tools/ppm2tiff.c 2013-06-23 10:36:50.779629492 -0400
|
||
|
|
+++ tiff-4.0.3/tools/ppm2tiff.c 2013-06-23 10:36:50.775629494 -0400
|
||
|
|
@@ -89,6 +89,7 @@
|
||
|
|
int c;
|
||
|
|
extern int optind;
|
||
|
|
extern char* optarg;
|
||
|
|
+ tmsize_t scanline_size;
|
||
|
|
|
||
|
|
if (argc < 2) {
|
||
|
|
fprintf(stderr, "%s: Too few arguments\n", argv[0]);
|
||
|
|
@@ -237,8 +238,16 @@
|
||
|
|
}
|
||
|
|
if (TIFFScanlineSize(out) > linebytes)
|
||
|
|
buf = (unsigned char *)_TIFFmalloc(linebytes);
|
||
|
|
- else
|
||
|
|
- buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
|
||
|
|
+ else {
|
||
|
|
+ scanline_size = TIFFScanlineSize(out);
|
||
|
|
+ if (scanline_size != 0)
|
||
|
|
+ buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
|
||
|
|
+ else {
|
||
|
|
+ fprintf(stderr, "%s: scanline size overflow\n",infile);
|
||
|
|
+ (void) TIFFClose(out);
|
||
|
|
+ exit(-2);
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
if (resolution > 0) {
|
||
|
|
TIFFSetField(out, TIFFTAG_XRESOLUTION, resolution);
|
||
|
|
TIFFSetField(out, TIFFTAG_YRESOLUTION, resolution);
|