[patch 05/11] ret may be used uninitialized

[Robert Schwebel <r.schwebel@xxxxxxxxxxxxxx>]

This patch fixes a "may be used uninitialized" warning.

Signed-off-by: Robert Schwebel <r.schwebel@xxxxxxxxxxxxxx>

 include/libstats.h |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Index: include/libstats.h
===================================================================
--- include/libstats.h.orig
+++ include/libstats.h
@@ -216,7 +216,6 @@ void stats_hist_print(stats_container_t 
 
 int stats_container_save(char *filename, char *title, char *xlabel, char *ylabel, stats_container_t *data, char *mode)
 {
-    int ret;
     int i;
     int minx, maxx, miny, maxy;
     FILE *dat_fd;
@@ -236,7 +235,7 @@ int stats_container_save(char *filename,
     /* generate the data file */
     if (!(dat_fd = fopen(datfile, "w"))) {
         perror("Failed to open dat file");
-        ret = -1;
+        return -1;
     } else {
         minx = maxx = data->records[0].x;
         miny = maxy = data->records[0].y;
@@ -254,7 +253,7 @@ int stats_container_save(char *filename,
     /* generate the plt file */
     if (!(plt_fd = fopen(pltfile, "w"))) {
         perror("Failed to open plt file");
-        ret = -1;
+        return -1;
     } else {
         fprintf(plt_fd, "set terminal png\n");
         fprintf(plt_fd, "set output \"%s.png\"\n", pltfile);
@@ -272,6 +271,6 @@ int stats_container_save(char *filename,
         fclose(plt_fd);
     } 
 
-    return ret;
+    return 0;
 }
 #endif /* LIBSTAT_H */

--
 Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de
 Pengutronix - Linux Solutions for Science and Industry
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