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author | Michael R Sweet <michael.r.sweet@gmail.com> | 2021-10-01 11:05:41 -0400 |
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committer | GitHub <noreply@github.com> | 2021-10-01 11:05:41 -0400 |
commit | 26dcdbf4878adf0bb713af51dfefaaacfd64ea5f (patch) | |
tree | 66a21a83e714e241bee079c337abcd4ec573a6ef | |
parent | 41203cbdb391d93264880ddc83b537730b5f9abf (diff) | |
parent | 092c373ee72162836519f2232f19b136823dad8b (diff) | |
download | cups-26dcdbf4878adf0bb713af51dfefaaacfd64ea5f.tar.gz |
Merge pull request #5976 from AtariDreams/snprintf
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); } |