Merged revisions 10462 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.2

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r10462 | tilghman | 2006-02-19 11:11:02 -0600 (Sun, 19 Feb 2006) | 2 lines

Bug 6539 - Division by two negates error flag

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@10463 65c4cc65-6c06-0410-ace0-fbb531ad65f3

formats/format_sln.c

@@ -172,6 +172,7 @@ static int slinear_write(struct ast_filestream *fs, struct ast_frame *f)
 static int slinear_seek(struct ast_filestream *fs, long sample_offset, int whence)
 {
 	off_t offset=0,min,cur,max;
+	int res;
 
 	min = 0;
 	sample_offset <<= 1;
@@ -189,7 +190,12 @@ static int slinear_seek(struct ast_filestream *fs, long sample_offset, int whenc
 	}
 	/* always protect against seeking past begining. */
 	offset = (offset < min)?min:offset;
-	return fseek(fs->f, offset, SEEK_SET) / 2;
+	res = fseek(fs->f, offset, SEEK_SET);
+	/* Negative values indicate error */
+	if (res > -1)
+		return res / 2;
+	else
+		return res;
 }
 
 static int slinear_trunc(struct ast_filestream *fs)