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target/i386: Clean up error cases for vmsr_read_thread_stat()

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Fix leaking memory of file handle in case of error
Erase unused "pid = -1"
Add clearer error_report

Should fix Coverity CID 1558557.

Signed-off-by: Anthony Harivel <aharivel@redhat.com>
Link: https://lore.kernel.org/r/20240726102632.1324432-3-aharivel@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Anthony Harivel 2024-07-26 12:26:32 +02:00 committed by Paolo Bonzini
parent 5997fbdfac
commit 6e623af301
1 changed files with 3 additions and 2 deletions
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5
target/i386/kvm/vmsr_energy.c
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@ -270,7 +270,7 @@ void vmsr_read_thread_stat(pid_t pid,
FILE *file = fopen(path, "r");
if (file == NULL) {
pid = -1;
error_report("Error opening %s", path_name);
return;
}
@ -279,7 +279,8 @@ void vmsr_read_thread_stat(pid_t pid,
" %*u %*u %*u %*u %*u %*u %*u %*u %*u %*d %*u %*u %u",
utime, stime, cpu_id) != 3)
{
pid = -1;
fclose(file);
error_report("Error fscanf did not report the right amount of items");
return;
}