diff options
| author | Explorer09 <explorer09@gmail.com> | 2022-05-17 19:15:37 +0800 |
|---|---|---|
| committer | Explorer09 <explorer09@gmail.com> | 2022-05-19 18:42:44 +0800 |
| commit | 44091705dbdb2e3751c03e4935b1e5a7cf169241 (patch) | |
| tree | 450068f9dbb71b4e9914d30f25aae6755353ff76 /TraceScreen.c | |
| parent | 87793b85552de1a67eb7a779c745ed02d04322bf (diff) | |
Use of NULL in execlp() must have a pointer cast.
Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Diffstat (limited to 'TraceScreen.c')
| -rw-r--r-- | TraceScreen.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/TraceScreen.c b/TraceScreen.c index c3a94492..90400b43 100644 --- a/TraceScreen.c +++ b/TraceScreen.c @@ -90,7 +90,9 @@ bool TraceScreen_forkTracer(TraceScreen* this) { char buffer[32] = {0}; xSnprintf(buffer, sizeof(buffer), "%d", this->super.process->pid); - execlp("strace", "strace", "-T", "-tt", "-s", "512", "-p", buffer, NULL); + // Use of NULL in variadic functions must have a pointer cast. + // The NULL constant is not required by standard to have a pointer type. + execlp("strace", "strace", "-T", "-tt", "-s", "512", "-p", buffer, (char *)NULL); // Should never reach here, unless execlp fails ... const char* message = "Could not execute 'strace'. Please make sure it is available in your $PATH."; |