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changeset 968:5fdbe2cdf565

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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 6ab1d6ece8bd
children 0804a88ed4f5
files src/share/vm/adlc/archDesc.cpp
diffstat 1 files changed, 2 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- 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");