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authorSebastian Rasmussen <sebras@gmail.com>2016-09-04 23:25:00 +0800
committerSebastian Rasmussen <sebras@gmail.com>2016-09-08 18:53:00 +0800
commit2c7a17acdede9bca279aa49653e7ed0eb44e98dc (patch)
treeb129ba87cad4a0659cc84830b6b21a3fff2715d2 /scripts
parent0c61b5737fd5b8fc03ac1457b2dc85033677e8f0 (diff)
downloadmupdf-2c7a17acdede9bca279aa49653e7ed0eb44e98dc.tar.xz
Limit length of fontfile name in fontdump.
Diffstat (limited to 'scripts')
-rw-r--r--scripts/fontdump.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/scripts/fontdump.c b/scripts/fontdump.c
index dddbac75..8bb7b8a2 100644
--- a/scripts/fontdump.c
+++ b/scripts/fontdump.c
@@ -73,6 +73,14 @@ main(int argc, char **argv)
else
basename = argv[i];
+ if (strlen(basename) >= sizeof(fontname))
+ {
+ fclose(fi);
+ fclose(fo);
+ fprintf(stderr, "fontdump: filename '%s' too long\n", basename);
+ return 1;
+ }
+
strcpy(fontname, basename);
for (p = fontname; *p; ++p)
{