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fix: build warning

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DreamMaoMao 2025-04-20 09:18:32 +08:00
parent 5b0faf2286
commit 1a174b1828
2 changed files with 8 additions and 3 deletions
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7
src/maomao.c
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@ -1353,7 +1353,12 @@ pid_t getparentprocess(pid_t p) {
if (!(f = fopen(buf, "r")))
return 0;
fscanf(f, "%*u %*s %*c %u", &v);
// 检查fscanf返回值，确保成功读取了1个参数
if (fscanf(f, "%*u %*s %*c %u", &v) != 1) {
fclose(f);
return 0;
}
fclose(f);
return (pid_t)v;