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authorajs <ajs>2004-11-24 18:20:30 +0000
committerajs <ajs>2004-11-24 18:20:30 +0000
commitad4d974d06ba3344e2e0df3277f7e0c42f018a4e (patch)
tree17f417d142dda46926dcd8ce7fdc259572315cef
parent101ec7099a0c725f8836f51e2f9ad2138eb43502 (diff)
In zlog_signal, should probably check the return code from backtrace, just
to be safe.
-rw-r--r--lib/log.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/log.c b/lib/log.c
index 86b54ebb..9d566806 100644
--- a/lib/log.c
+++ b/lib/log.c
@@ -232,7 +232,8 @@ zlog_signal(int signo, const char *action)
void *array[20];
int size;
- size = backtrace(array,sizeof(array)/sizeof(array[0]));
+ if ((size = backtrace(array,sizeof(array)/sizeof(array[0]))) <= 0)
+ return;
s = buf;
s = str_append(LOC,"Backtrace for ");
s = num_append(LOC,size);