From: Colin Walters <walters@verbum.org>
Date: Tue, 25 Sep 2012 19:01:54 +0000 (-0400)
Subject: main: Quiet compiler warning about free(const char *)
X-Git-Tag: 0.8.8~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db203daca09e50a50a54bd9ed78bf62ba6999969;p=thirdparty%2Fplymouth.git

main: Quiet compiler warning about free(const char *)

Just make a duplicate variable.
---

diff --git a/src/main.c b/src/main.c
index e1583bc9..88e50025 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1857,23 +1857,24 @@ check_verbosity (state_t *state)
       if (stream != NULL)
         {
           char *end;
+          char *stream_copy;
 
-          stream = strdup (stream);
-          end = stream + strcspn (stream, " \n");
+          stream_copy = strdup (stream);
+          end = stream_copy + strcspn (stream_copy, " \n");
           *end = '\0';
 
-          ply_trace ("streaming debug output to %s instead of screen", stream);
-          fd = open (stream, O_RDWR | O_NOCTTY | O_CREAT, 0600);
+          ply_trace ("streaming debug output to %s instead of screen", stream_copy);
+          fd = open (stream_copy, O_RDWR | O_NOCTTY | O_CREAT, 0600);
 
           if (fd < 0)
             {
-              ply_trace ("could not stream output to %s: %m", stream);
+              ply_trace ("could not stream output to %s: %m", stream_copy);
             }
           else
             {
               ply_logger_set_output_fd (ply_logger_get_error_default (), fd);
             }
-          free (stream);
+          free (stream_copy);
         }
     }
   else