update aarch64 test to xenial

in an attempt to circumvent the `ld` bug

.travis.yml

@@ -115,14 +115,18 @@ matrix:
       script:
         - make arminstall
         - make armfuzz
-    - name: Trusty (AARCH64 + Fuzz Test)
+
+    - name: Xenial (AARCH64 + Fuzz Test)
+      dist: xenial
       script:
         - make arminstall
         - make aarch64fuzz
+
     - name: Trusty (PPC + Fuzz Test)
       script:
         - make ppcinstall
         - make ppcfuzz
+
     - name: Trusty (PPC64 + Fuzz Test)
       script:
         - make ppcinstall

lib/compress/fse_compress.c

@@ -115,7 +115,7 @@ size_t FSE_buildCTable_wksp(FSE_CTable* ct,
     /* symbol start positions */
     {   U32 u;
         cumul[0] = 0;
-        for (u=1; u<=maxSymbolValue+1; u++) {
+        for (u=1; u <= maxSymbolValue+1; u++) {
             if (normalizedCounter[u-1]==-1) {  /* Low proba symbol */
                 cumul[u] = cumul[u-1] + 1;
                 tableSymbol[highThreshold--] = (FSE_FUNCTION_TYPE)(u-1);