summaryrefslogtreecommitdiffstats
path: root/runtime
diff options
context:
space:
mode:
authorGalina Kistanova <gkistanova@gmail.com>2011-09-22 17:33:24 +0000
committerGalina Kistanova <gkistanova@gmail.com>2011-09-22 17:33:24 +0000
commit6bbba3cab48403f525af5df383462b343fd0d6ee (patch)
tree5efe4befe9b11d36ebb1a3c0d7d1a4d89f44e2c1 /runtime
parent4e414163594bdb156b1e9c4b64a886e7278ac871 (diff)
downloadexternal_llvm-6bbba3cab48403f525af5df383462b343fd0d6ee.zip
external_llvm-6bbba3cab48403f525af5df383462b343fd0d6ee.tar.gz
external_llvm-6bbba3cab48403f525af5df383462b343fd0d6ee.tar.bz2
Fix for warnings: ignoring return value of ‘write’, declared with attribute warn_unused_result.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140314 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'runtime')
-rw-r--r--runtime/libprofile/CommonProfiling.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/runtime/libprofile/CommonProfiling.c b/runtime/libprofile/CommonProfiling.c
index 210a5e5..fbc1ef4 100644
--- a/runtime/libprofile/CommonProfiling.c
+++ b/runtime/libprofile/CommonProfiling.c
@@ -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);