Mercurial > hg > graal-jvmci-8
diff src/share/vm/adlc/archDesc.cpp @ 968:5fdbe2cdf565
6879689: Fix warning about ignored return value when compiling with -O2
Summary: Store the return value of fwrite and check it matches the size of the array.
Reviewed-by: twisti, dholmes
author | andrew |
---|---|
date | Tue, 08 Sep 2009 09:01:16 +0100 |
parents | 7bb995fbd3c0 |
children | c18cbe5936b8 |
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--- a/src/share/vm/adlc/archDesc.cpp Mon Aug 17 15:03:39 2009 -0700 +++ b/src/share/vm/adlc/archDesc.cpp Tue Sep 08 09:01:16 2009 +0100 @@ -1031,7 +1031,8 @@ //---------------------------addSUNcopyright------------------------------- // output SUN copyright info void ArchDesc::addSunCopyright(char* legal, int size, FILE *fp) { - fwrite(legal, size, 1, fp); + size_t count = fwrite(legal, 1, size, fp); + assert(count == (size_t) size, "copyright info truncated"); fprintf(fp,"\n"); fprintf(fp,"// Machine Generated File. Do Not Edit!\n"); fprintf(fp,"\n");