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Check return value of pclose()

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This commit is contained in:
Laslo Hunhold 2018-05-20 00:57:24 +02:00 committed by Aaron Marcher
parent c12b9cc50b
commit b640cc489b
1 changed files with 4 additions and 1 deletions
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5
components/run_command.c
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@ -16,7 +16,10 @@ run_command(const char *cmd)
return NULL;
}
p = fgets(buf, sizeof(buf) - 1, fp);
pclose(fp);
if (pclose(fp) < 0) {
warn("pclose '%s':", cmd);
return NULL;
}
if (!p) {
return NULL;
}