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| author | Rose <83477269+AtariDreams@users.noreply.github.com> | 2021-10-01 10:41:58 -0400 |
|---|---|---|
| committer | Rose <83477269+AtariDreams@users.noreply.github.com> | 2021-10-01 10:41:58 -0400 |
| commit | 092c373ee72162836519f2232f19b136823dad8b (patch) | |
| tree | 66a21a83e714e241bee079c337abcd4ec573a6ef | |
| parent | 41203cbdb391d93264880ddc83b537730b5f9abf (diff) | |
| download | cups-092c373ee72162836519f2232f19b136823dad8b.tar.gz | |
Add buffer range check.
| -rw-r--r-- | cups/snprintf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cups/snprintf.c b/cups/snprintf.c index e4eb3e975..066252ee7 100644 --- a/cups/snprintf.c +++ b/cups/snprintf.c @@ -323,8 +323,8 @@ _cups_vsnprintf(char *buffer, /* O - Output buffer */ * Nul-terminate the string and return the number of characters needed. */ - if (bufptr) - *bufptr = '\0'; + if (bufptr && bufptr < bufend) + *bufptr = '\0'; return (bytes); } |