diff options
Diffstat (limited to 'Build/source/texk/xdvik/main.c')
| -rw-r--r-- | Build/source/texk/xdvik/main.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Build/source/texk/xdvik/main.c b/Build/source/texk/xdvik/main.c index 11814e7633a..407c2af4eeb 100644 --- a/Build/source/texk/xdvik/main.c +++ b/Build/source/texk/xdvik/main.c @@ -455,7 +455,10 @@ is_good_dvi_file(const char *filename, Boolean from_history) if ((ret = REALPATH(real_filename, canonical_path)) == NULL) { /* REALPATH failed, use real_filename */ - size_t n = strnlen(real_filename, MAXPATHLEN); + size_t n = strlen(real_filename); + if (n >= MAXPATHLEN) { + n = MAXPATHLEN; + } memcpy(canonical_path, real_filename, n); canonical_path[n] = '\0'; |