X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ftrim.c;h=155063eed3ead1e5275c6059670cc278b2efb059;hb=6b66ce308dae8448f02da645a9fd8fb992349f06;hp=6515cfaff2808583bfbcbbd2726c2aab070a003b;hpb=244906802a300a1744de8881857a3a2897b3db8b;p=gnulib.git

diff --git a/lib/trim.c b/lib/trim.c
index 6515cfaff..155063eed 100644
--- a/lib/trim.c
+++ b/lib/trim.c
@@ -73,10 +73,7 @@ trim2 (const char *s, int how)
           for (; mbi_avail (i); mbi_advance (i))
             {
               if (state == 0 && mb_isspace (mbi_cur (i)))
-                {
-                  state = 0;
-                  continue;
-                }
+                continue;
 
               if (state == 0 && !mb_isspace (mbi_cur (i)))
                 {
@@ -85,10 +82,7 @@ trim2 (const char *s, int how)
                 }
 
               if (state == 1 && !mb_isspace (mbi_cur (i)))
-                {
-                  state = 1;
-                  continue;
-                }
+                continue;
 
               if (state == 1 && mb_isspace (mbi_cur (i)))
                 {
@@ -97,7 +91,7 @@ trim2 (const char *s, int how)
                 }
               else if (state == 2 && mb_isspace (mbi_cur (i)))
                 {
-                  state = 2;
+                  /* empty */
                 }
               else
                 {
@@ -114,18 +108,21 @@ trim2 (const char *s, int how)
       char *p;
 
       /* Trim leading whitespaces. */
-      if (how != TRIM_TRAILING) {
-        for (p = d; *p && isspace ((unsigned char) *p); p++)
-          ;
+      if (how != TRIM_TRAILING)
+        {
+          for (p = d; *p && isspace ((unsigned char) *p); p++)
+            ;
 
-        memmove (d, p, strlen (p) + 1);
-      }
+          memmove (d, p, strlen (p) + 1);
+        }
 
       /* Trim trailing whitespaces. */
-      if (how != TRIM_LEADING) {
-        for (p = d + strlen (d) - 1; p >= d && isspace ((unsigned char) *p); p--)
-          *p = '\0';
-      }
+      if (how != TRIM_LEADING)
+        {
+          for (p = d + strlen (d) - 1;
+               p >= d && isspace ((unsigned char) *p); p--)
+            *p = '\0';
+        }
     }
 
   return d;