1f92f7b70f957f9e57ef9a3e957ee91e5afa37bd
hiram
  Mon Nov 23 09:09:27 2015 -0800
fixup gcc warnings for -Wunused-but-set-variable refs #16121

diff --git src/utils/faTrimRead/faTrimRead.c src/utils/faTrimRead/faTrimRead.c
index f6fb35a..9f46c77 100644
--- src/utils/faTrimRead/faTrimRead.c
+++ src/utils/faTrimRead/faTrimRead.c
@@ -108,44 +108,44 @@
 {
 char lineBuf[1024];
 int lineSize;
 char *words[1];
 off_t offset = ftello(f);
 char *name = defaultName;
 
 if (name == NULL)
     name = "";
 if (retCommentLine != NULL)
     *retCommentLine = NULL;
 
 /* Skip first lines until it starts with '>' */
 for (;;)
     {
-    int ret = 0;
     if(fgets(lineBuf, sizeof(lineBuf), f) == NULL)
         {
         if (ferror(f))
             errnoAbort("read of fasta file failed");
         return FALSE;
         }
     lineSize = strlen(lineBuf);
     if (lineBuf[0] == '>')
         {
 	if (retCommentLine != NULL)
             *retCommentLine = cloneString(lineBuf);
         offset = ftello(f);
-        ret = chopByWhite(lineBuf, words, ArraySize(words));
+        // ignore return from chopByWhite() but need side-effect
+        (void) chopByWhite(lineBuf, words, ArraySize(words));
         name = words[0]+1;
         break;
         }
     else if (!mustStartWithComment)
         {
         if (fseeko(f, offset, SEEK_SET) < 0)
             errnoAbort("fseek on fasta file failed");
         break;
         }
     else
         offset += lineSize;
     }
 /* Allocate qual array and fill it up from file. */
 /* read in qual scores. */
 for (;;)