proc/readproc.c: Harden get_proc_stats().
Replace sprintf() with snprintf().
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@ -1635,7 +1635,7 @@ proc_t * get_proc_stats(pid_t pid, proc_t *p) {
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static char path[32];
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struct stat statbuf;
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sprintf(path, "/proc/%d", pid);
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snprintf(path, sizeof path, "/proc/%d", pid);
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if (stat(path, &statbuf)) {
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perror("stat");
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return NULL;
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