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author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2009-04-28 01:43:45 +0000 |
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committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2009-04-28 01:43:45 +0000 |
commit | dbdc0476c3ed226ccba2750b09e25887ba12b2bb (patch) | |
tree | b80cbcdbd9c08008b5b84125180f8a3e9c8a190e /lib | |
parent | 7258bf2ba30955d20dc0ba361df7c2de43704f5a (diff) | |
download | netpbm-mirror-dbdc0476c3ed226ccba2750b09e25887ba12b2bb.tar.gz netpbm-mirror-dbdc0476c3ed226ccba2750b09e25887ba12b2bb.tar.xz netpbm-mirror-dbdc0476c3ed226ccba2750b09e25887ba12b2bb.zip |
Release 10.35.63
git-svn-id: http://svn.code.sf.net/p/netpbm/code/stable@902 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/ppmdfont.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/ppmdfont.c b/lib/ppmdfont.c index a378f79c..c0db3f51 100644 --- a/lib/ppmdfont.c +++ b/lib/ppmdfont.c @@ -1,5 +1,7 @@ #include <stdio.h> #include <assert.h> +#include <errno.h> +#include <string.h> #include "pm.h" #include "mallocvar.h" @@ -62,7 +64,15 @@ static void readFontHeader(FILE * const ifP, struct ppmd_fontHeader * const fontHeaderP) { - fread(&fontHeaderP->signature, 1, sizeof(fontHeaderP->signature), ifP); + size_t rc; + + rc = fread(&fontHeaderP->signature, 1, sizeof(fontHeaderP->signature), + ifP); + + if (rc != sizeof(fontHeaderP->signature)) + pm_error("Unable to read the header from the font file. " + "errno=%d (%s)", errno, strerror(errno)); + fontHeaderP->format = fgetc(ifP); fontHeaderP->characterCount = fgetc(ifP); fontHeaderP->firstCodePoint = fgetc(ifP); |