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Processing (Linux): return errors more actively

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fix assertion errors
This commit is contained in:
李通洲
2024-05-29 16:24:18 +08:00
parent bb11cff700
commit e8dc500f24
1 changed files with 2 additions and 2 deletions
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src/common/processing_linux.c
+2 -2
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@@ -245,7 +245,7 @@ const char* ffProcessGetBasicInfoLinux(pid_t pid, FFstrbuf* name, pid_t* ppid, i
snprintf(procFilePath, sizeof(procFilePath), "/proc/%d/stat", (int)pid);
char buf[PROC_FILE_BUFFSIZ];
ssize_t nRead = ffReadFileData(procFilePath, sizeof(buf) - 1, buf);
if(nRead < 0)
if(nRead <= 8)
return "ffReadFileData(/proc/pid/stat, PROC_FILE_BUFFSIZ-1, buf) failed";
buf[nRead] = '\0';
@@ -268,7 +268,7 @@ const char* ffProcessGetBasicInfoLinux(pid_t pid, FFstrbuf* name, pid_t* ppid, i
{
snprintf(procFilePath, sizeof(procFilePath), "/proc/%d/comm", (int)pid);
ssize_t nRead = ffReadFileBuffer(procFilePath, name);
if(nRead < 0)
if(nRead <= 0)
return "ffReadFileBuffer(/proc/pid/comm, name) failed";
ffStrbufTrimRightSpace(name);
}