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Fix issues in nickm's review of log_from_pipe for bug #1903

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- Replace sscanf with tor_sscanf
- Replace use of strstr with equivalent call to strcmpstart
This commit is contained in:
Steven Murdoch 2010-10-07 22:30:40 +01:00
parent 4d694c7890
commit 23e9f362a2
1 changed files with 3 additions and 3 deletions
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6
src/common/util.c
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@ -3177,11 +3177,11 @@ log_from_pipe(FILE *stream, int severity, const char *executable,
}
/* Check if buf starts with SPAWN_ERROR_MESSAGE */
if (strstr(buf, SPAWN_ERROR_MESSAGE) == buf) {
if (strcmpstart(buf, SPAWN_ERROR_MESSAGE) == 0) {
/* Parse error message */
int retval, child_state, saved_errno;
retval = sscanf(buf, SPAWN_ERROR_MESSAGE "%d/%d",
&child_state, &saved_errno);
retval = tor_sscanf(buf, SPAWN_ERROR_MESSAGE "%x/%x",
&child_state, &saved_errno);
if (retval == 2) {
log_warn(LD_GENERAL,
"Failed to start child process \"%s\" in state %d: %s",