Change if(x)free(x); to free(x);

git-svn-id: svn://busybox.net/trunk/busybox@6055 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 2 insertions, 4 deletions

diff --git a/findutils/grep.c b/findutils/grep.c
index 6fe183325..cc2b697e8 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -153,8 +153,7 @@ static void grep_file(FILE *file)
                         else { /* no match */
                                 /* Add the line to the circular 'before' buffer */
                                 if(lines_before) {
-                                        if(before_buf[curpos])
-                                                free(before_buf[curpos]);
+                                        free(before_buf[curpos]);
                                         before_buf[curpos] = xstrdup(line);
                                         curpos = (curpos + 1) % lines_before;
                                 }
@@ -225,8 +224,7 @@ static void destroy_regexes(void)
         while (--nregexes >= 0) {
                 regfree(&(regexes[nregexes]));
         }
-        if (regexes)
-            free(regexes);
+        free(regexes);
 }
 #endif