13b4184b2e434953f411f20dd87104f99b550275
hiram
  Fri Oct 2 11:53:27 2015 -0700
fixup gcc warnings for -Wunused-but-set-variable refs #16121

diff --git src/hg/lib/ggCluster.c src/hg/lib/ggCluster.c
index 9de6dc4..9032e44 100644
--- src/hg/lib/ggCluster.c
+++ src/hg/lib/ggCluster.c
@@ -455,31 +455,31 @@
 *pDaList = NULL;
 }
 
 void maRefFree(struct maRef **pMaRef)
 {
 struct maRef *ma;
 if ((ma = *pMaRef) != NULL)
     {
     ggMrnaAliFreeList(&ma->ma);
     }
 }
 
 void maRefFreeList(struct maRef **pMaRef)
 {
 struct maRef *ma, *next;
-for(ma = *pMaRef; ma != NULL; ma = ma->next)
+for(ma = *pMaRef; ma != NULL; ma = next)
     {
     next = ma->next;
     maRefFree(&ma);
     }
 *pMaRef = NULL;
 }
 
 static void freeMrnaCluster(struct ggMrnaCluster **pMc)
 /* Free a single mrna cluster */
 {
 struct ggMrnaCluster *mc;
 
 if ((mc = *pMc) != NULL)
     {
     slFreeList(&mc->refList);