2012-04-04 Tristan Gingold <gingold@adacore.com>

	* pex-unix.c (to_ptr32): Fix style.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186134 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 4a3f803..4f8bc3f 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2012-04-04  Tristan Gingold  <gingold@adacore.com>
+
+       * pex-unix.c (to_ptr32): Fix style.
+
 2012-04-02  Tristan Gingold  <gingold@adacore.com>
 
        * stack-limit.c: Includes ansidecl.h.

diff --git a/libiberty/pex-unix.c b/libiberty/pex-unix.c
index 8d5145c..addf8ee 100644 (file)
--- a/libiberty/pex-unix.c
+++ b/libiberty/pex-unix.c
@@ -85,13 +85,15 @@ to_ptr32 (char **ptr64)
   int argc;
   __char_ptr_char_ptr32 short_argv;
 
-  for (argc=0; ptr64[argc]; argc++);
+  /* Count number of arguments.  */
+  for (argc = 0; ptr64[argc] != NULL; argc++)
+    ;
 
   /* Reallocate argv with 32 bit pointers.  */
   short_argv = (__char_ptr_char_ptr32) decc$malloc
     (sizeof (__char_ptr32) * (argc + 1));
 
-  for (argc=0; ptr64[argc]; argc++)
+  for (argc = 0; ptr64[argc] != NULL; argc++)
     short_argv[argc] = (__char_ptr32) decc$strdup (ptr64[argc]);
 
   short_argv[argc] = (__char_ptr32) 0;