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journal-remote-parse: avoid passing null to memchr

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Found with scan-build
This commit is contained in:
Thomas Hindoe Paaboel Andersen 2014-04-05 21:05:22 +02:00
parent b2103dccb3
commit 609211792b
Notes: Lennart Poettering 2014-05-24 11:30:40 +08:00 
Backport: bugfix
1 changed files with 4 additions and 2 deletions
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6
src/journal/journal-remote-parse.c
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@ -40,7 +40,7 @@ void source_free(RemoteSource *source) {
static int get_line(RemoteSource *source, char **line, size_t *size) {
ssize_t n, remain;
char *c;
char *c = NULL;
char *newbuf = NULL;
size_t newsize = 0;
@ -49,7 +49,9 @@ static int get_line(RemoteSource *source, char **line, size_t *size) {
assert(source->filled <= source->size);
assert(source->buf == NULL || source->size > 0);
c = memchr(source->buf, '\n', source->filled);
if (source->buf)
c = memchr(source->buf, '\n', source->filled);
if (c != NULL)
goto docopy;