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-rw-r--r--libiberty/pex-unix.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/libiberty/pex-unix.c b/libiberty/pex-unix.c
index 8d5145c..addf8ee 100644
--- 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;