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Check snprintf return value

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This commit is contained in:
Rodrigo Arias 2021-10-21 16:05:31 +02:00
parent 28fa152169
commit d4246c1c24
1 changed files with 7 additions and 2 deletions
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9
ovni.c
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@ -75,7 +75,11 @@ create_trace_stream()
fprintf(stderr, "create thread stream tid=%d gettid=%d rproc.proc=%d rproc.ready=%d\n", fprintf(stderr, "create thread stream tid=%d gettid=%d rproc.proc=%d rproc.ready=%d\n",
rthread.tid, gettid(), rproc.proc, rproc.ready); rthread.tid, gettid(), rproc.proc, rproc.ready);
snprintf(path, PATH_MAX, "%s/thread.%d", rproc.dir, rthread.tid); if(snprintf(path, PATH_MAX, "%s/thread.%d", rproc.dir, rthread.tid)
>= PATH_MAX)
{
abort();
}
//rthread.streamfd = open(path, O_WRONLY | O_CREAT | O_DSYNC, 0644); //rthread.streamfd = open(path, O_WRONLY | O_CREAT | O_DSYNC, 0644);
rthread.streamfd = open(path, O_WRONLY | O_CREAT, 0644); rthread.streamfd = open(path, O_WRONLY | O_CREAT, 0644);
@ -110,7 +114,8 @@ proc_metadata_store(struct ovni_rproc *proc)
{ {
char path[PATH_MAX]; char path[PATH_MAX];
snprintf(path, PATH_MAX, "%s/metadata.json", proc->dir); if(snprintf(path, PATH_MAX, "%s/metadata.json", proc->dir) >= PATH_MAX)
abort();
assert(proc->meta != NULL); assert(proc->meta != NULL);