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Fix for warnings: ignoring return value of ‘write’, declared with attribute warn_unused_result.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140314 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Galina Kistanova 2011-09-22 17:33:24 +00:00
parent 4e41416359
commit 6bbba3cab4
1 changed files with 12 additions and 5 deletions
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17
runtime/libprofile/CommonProfiling.c
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@ -102,12 +102,19 @@ int getOutFile() {
{
int PTy = ArgumentInfo;
int Zeros = 0;
write(OutFile, &PTy, sizeof(int));
write(OutFile, &SavedArgsLength, sizeof(unsigned));
write(OutFile, SavedArgs, SavedArgsLength);
if (write(OutFile, &PTy, sizeof(int)) < 0 ||
write(OutFile, &SavedArgsLength, sizeof(unsigned)) < 0 ||
write(OutFile, SavedArgs, SavedArgsLength) < 0 ) {
fprintf(stderr,"error: unable to write to output file.");
exit(0);
}
/* Pad out to a multiple of four bytes */
if (SavedArgsLength & 3)
write(OutFile, &Zeros, 4-(SavedArgsLength&3));
if (SavedArgsLength & 3) {
if (write(OutFile, &Zeros, 4-(SavedArgsLength&3)) < 0) {
fprintf(stderr,"error: unable to write to output file.");
exit(0);
}
}
}
}
return(OutFile);