From 0d5bf48cd63669e6c84c9c288f2b10a5b3b2bfdf Mon Sep 17 00:00:00 2001
From: tewk <tewk@unknown>
Date: Mon, 15 Jul 2002 16:22:30 +0000
Subject: [PATCH] Added check for null length string to avoid sgementation
fault
---
src/common/log.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/common/log.c b/src/common/log.c
index 509740a303c..2e2d883549e 100644
--- a/src/common/log.c
+++ b/src/common/log.c
@@ -321,7 +321,7 @@ static void log_msg(log_level_t level, const char *fmt, va_list args)
if (level <= STDERR_LEVEL) {
fflush(stdout);
- if (buf[strlen(buf) - 1] == '\n')
+ if (strlen(buf) > 0 && buf[strlen(buf) - 1] == '\n')
fprintf(stderr, "%s: %s%s", log->argv0, pfx, buf);
else
fprintf(stderr, "%s: %s%s\n", log->argv0, pfx, buf);
@@ -331,7 +331,7 @@ static void log_msg(log_level_t level, const char *fmt, va_list args)
if (level <= LOGFILE_LEVEL && log->logfp != NULL) {
xstrfmtcat(&msgbuf, "[%T] %s%s", pfx, buf);
- if (buf[strlen(buf) - 1] == '\n')
+ if (strlen(buf) > 0 && buf[strlen(buf) - 1] == '\n')
fprintf(log->logfp, "%s", msgbuf);
else
fprintf(log->logfp, "%s\n", msgbuf);
--
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