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Add buffer range check. #5976

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Oct 1, 2021
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Add buffer range check. #5976

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Add buffer range check.
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@AtariDreams
AtariDreams committed Oct 1, 2021
commit 092c373ee72162836519f2232f19b136823dad8b
4 changes: 2 additions & 2 deletions cups/snprintf.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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);
}
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