Changeset: f9e9bd606292 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=f9e9bd606292
Modified Files:
sql/src/backends/monet5/vaults/mseed.mx
Branch: default
Log Message:
check return value of fwrite() to fix compilation (with optimization enabled)
this prevents
"
sql/src/backends/monet5/vaults/mseed.mx: In function ‘MseedInternal’:
sql/src/backends/monet5/vaults/mseed.mx:295: error: ignoring return value of
‘fwrite’, declared with attribute warn_unused_result
sql/src/backends/monet5/vaults/mseed.mx:296: error: ignoring return value of
‘fwrite’, declared with attribute warn_unused_result
"
TODO:
Check whether more clean-up is required before bailing out in case fwrite()
fails.
diffs (19 lines):
diff -r 09fa2b9ce1c5 -r f9e9bd606292 sql/src/backends/monet5/vaults/mseed.mx
--- a/sql/src/backends/monet5/vaults/mseed.mx Sat Dec 25 13:33:31 2010 +0100
+++ b/sql/src/backends/monet5/vaults/mseed.mx Sat Dec 25 13:43:15 2010 +0100
@@ -293,8 +293,13 @@
if ( load && COPYLOAD )
snprintf(buf,BUFSIZ, "%s, %d",
stoptime, ((int*) msr->datasamples)[j]);
if ( load && ATTACHLOAD ){
- fwrite((char*) &tm, sizeof(timestamp),
1, time);
- fwrite( (char*) &((int*)
msr->datasamples)[j], sizeof(int), 1, data);
+ if (fwrite((char*) &tm,
sizeof(timestamp), 1, time) < 1 ||
+ fwrite((char*) &((int*)
msr->datasamples)[j], sizeof(int), 1, data) < 1) {
+ fclose(time);
+ fclose(data);
+ msg=
createException(MAL,"mseed.dump","fwrite() to 'time' or 'data' file failed");
+ return msg;
+ }
}
if ( imin > ((int*) msr->datasamples)[j]) imin
= ((int*) msr->datasamples)[j];
if ( imax < ((int*) msr->datasamples)[j]) imax
= ((int*) msr->datasamples)[j];
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