fixed bug in C comparison (thanks Jay), spaces around binary operator…

…s, static
modula3 · Jun 21, 2018 · 88e8bf6 · 88e8bf6
1 parent c042a28
commit 88e8bf6
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/m3-libs/m3core/src/unix/Common/Uugid.c b/m3-libs/m3core/src/unix/Common/Uugid.c
@@ -11,19 +11,22 @@ M3WRAP0(m3_uid_t, geteuid)
 M3WRAP2(int, setreuid, m3_uid_t, m3_uid_t)
 M3WRAP0(m3_gid_t, getegid)
 
-int
+static int
 havegroup(gid_t qgid)
 {
   gid_t list[NGROUPS_MAX];
   int   n;
   int   i;
 
+  for (i = 0; i < n; ++i)
+    list[i] = 0;
+
   n = getgroups(NGROUPS_MAX, list);
 
-  if (n<0) return -1;
+  if (n < 0) return -1;
 
-  for (i=0; i<n; ++i)
-    if (qgid=list[i])
+  for (i = 0; i < n; ++i)
+    if (qgid == list[i])
       return 1;
 
   return 0;