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Diffstat (limited to 'office/antiword/use-snprintf.patch')
| -rw-r--r-- | office/antiword/use-snprintf.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/office/antiword/use-snprintf.patch b/office/antiword/use-snprintf.patch new file mode 100644 index 0000000000..b0787fb27a --- /dev/null +++ b/office/antiword/use-snprintf.patch @@ -0,0 +1,36 @@ +Description: Use snprintf + Use snprintf() when converting dates to strings to make completely sure we + can't overrun the buffer. +Author: Olly Betts <olly@survex.com> +Forwarded: no +Last-Update: 2018-11-29 + +--- antiword-0.37.orig/summary.c ++++ antiword-0.37/summary.c +@@ -729,7 +729,7 @@ szGetLastSaveDtm(void) + if (pTime == NULL) { + return NULL; + } +- sprintf(szTime, "%04d-%02d-%02d", ++ snprintf(szTime, sizeof(szTime), "%04d-%02d-%02d", + pTime->tm_year + 1900, pTime->tm_mon + 1, pTime->tm_mday); + return szTime; + } /* end of szGetLastSaveDtm */ +@@ -750,7 +750,7 @@ szGetModDate(void) + if (pTime == NULL) { + return NULL; + } +- sprintf(szTime, "D:%04d%02d%02d%02d%02d", ++ snprintf(szTime, sizeof(szTime), "D:%04d%02d%02d%02d%02d", + pTime->tm_year + 1900, pTime->tm_mon + 1, pTime->tm_mday, + pTime->tm_hour, pTime->tm_min); + return szTime; +@@ -772,7 +772,7 @@ szGetCreationDate(void) + if (pTime == NULL) { + return NULL; + } +- sprintf(szTime, "D:%04d%02d%02d%02d%02d", ++ snprintf(szTime, sizeof(szTime), "D:%04d%02d%02d%02d%02d", + pTime->tm_year + 1900, pTime->tm_mon + 1, pTime->tm_mday, + pTime->tm_hour, pTime->tm_min); + return szTime; |