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| author |  Christian Hesse <mail@eworm.de> | 2019-09-10 15:44:30 +0200 |
|---|---|---|
| committer | Christian Hesse <mail@eworm.de> | 2019-09-10 15:44:30 +0200 |
| commit | 26bade2280bd767a2d0a5df66f78462df64586be (patch) | |
| tree | 13b857b64910cc7c47b9c6f910393629a3a7bc67 | |
| parent | a22012812b5920b315a33eab034bdb3b7b746385 (diff) | |
| download | udp514-journal-26bade2280bd767a2d0a5df66f78462df64586be.tar.gz udp514-journal-26bade2280bd767a2d0a5df66f78462df64586be.tar.zst | |
do not crash on missing space
| -rw-r--r-- | udp514-journal.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/udp514-journal.c b/udp514-journal.c index b73f992..9783db8 100644 --- a/udp514-journal.c +++ b/udp514-journal.c @@ -49,7 +49,9 @@ int main(int argc, char **argv) { /* parse priority */ if ((match = strndup(buffer, BUFFER_SIZE)) != NULL) { - *strchr(match, ' ') = 0; + char * space = strchr(match, ' '); + if (space != NULL) + *space = 0; for (pri = prioritynames; pri->c_name && strstr(match, pri->c_name) == NULL; pri++); free(match); priority = pri->c_val; |