diff options
Diffstat (limited to 'backend/dvi/mdvi-lib/tfmfile.c')
-rw-r--r-- | backend/dvi/mdvi-lib/tfmfile.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/backend/dvi/mdvi-lib/tfmfile.c b/backend/dvi/mdvi-lib/tfmfile.c index 73ebf26a..8c2a30b2 100644 --- a/backend/dvi/mdvi-lib/tfmfile.c +++ b/backend/dvi/mdvi-lib/tfmfile.c @@ -172,7 +172,8 @@ int tfm_load_file(const char *filename, TFMInfo *info) /* We read the entire TFM file into core */ if(fstat(fileno(in), &st) < 0) return -1; - if(st.st_size == 0) + /* according to the spec, TFM files are smaller than 16K */ + if(st.st_size == 0 || st.st_size >= 16384) goto bad_tfm; /* allocate a word-aligned buffer to hold the file */ |