Print error to stderr when fclose fails.

source/dialogs/run.c

@@ -158,7 +158,9 @@ static char ** get_apps_external ( char **retv, unsigned int *length, unsigned i
 
                 ( *length )++;
             }
-            fclose ( inp );
+            if ( fclose ( inp ) != 0 ) {
+                fprintf ( stderr, "Failed to close stdout off executor script: '%s'\n", strerror ( errno ) );
+            }
         }
     }
     retv[( *length ) ] = NULL;

source/dialogs/script.c

@@ -34,6 +34,7 @@
 #include <string.h>
 #include <ctype.h>
 #include <assert.h>
+#include <errno.h>
 #include "rofi.h"
 #include "dialogs/script.h"
 #include "helper.h"
@@ -64,7 +65,9 @@ static char **get_script_output ( const char *command, unsigned int *length )
 
                 ( *length )++;
             }
-            fclose ( inp );
+            if ( fclose ( inp ) != 0 ) {
+                fprintf ( stderr, "Failed to close stdout off executor script: '%s'\n", strerror ( errno ) );
+            }
         }
     }
     return retv;

source/dialogs/ssh.c

@@ -167,7 +167,9 @@ static char **read_hosts_file ( char ** retv, unsigned int *length )
                 index++;
             } while ( buffer[index] != '\0' && buffer[index] != '#' );
         }
-        fclose ( fd );
+        if ( fclose ( fd ) != 0 ) {
+            fprintf ( stderr, "Failed to close hosts file: '%s'\n", strerror ( errno ) );
+        }
     }
 
     return retv;
@@ -252,7 +254,9 @@ static char ** get_ssh (  unsigned int *length )
             }
         }
 
-        fclose ( fd );
+        if ( fclose ( fd ) != 0 ) {
+            fprintf ( stderr, "Failed to close ssh configuration file: '%s'\n", strerror ( errno ) );
+        }
     }
 
     // TODO: check this is still fast enough. (takes 1ms on laptop.)

source/helper.c

@@ -28,7 +28,6 @@
 #include <config.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <glib.h>
 #include <string.h>
 #include <unistd.h>
 #include <errno.h>

source/history.c

@@ -31,6 +31,8 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <errno.h>
+#include <glib.h>
+#include <glib/gstdio.h>
 #include "rofi.h"
 #include "history.h"
 
@@ -118,7 +120,7 @@ void history_set ( const char *filename, const char *entry )
     unsigned int length = 0;
     _element     **list = NULL;
     // Open file for reading and writing.
-    FILE         *fd = fopen ( filename, "a+" );
+    FILE         *fd = g_fopen ( filename, "a+" );
     if ( fd == NULL ) {
         fprintf ( stderr, "Failed to open file: %s\n", strerror ( errno ) );
         return;
@@ -170,8 +172,10 @@ void history_set ( const char *filename, const char *entry )
         g_free ( list[iter] );
     }
     g_free ( list );
-    // Close file.
-    fclose ( fd );
+    // Close file, if fails let user know on stderr.
+    if ( fclose ( fd ) != 0 ) {
+        fprintf ( stderr, "Failed to close history file: %s\n", strerror ( errno ) );
+    }
 }
 
 void history_remove ( const char *filename, const char *entry )
@@ -184,7 +188,7 @@ void history_remove ( const char *filename, const char *entry )
     unsigned int curr    = 0;
     unsigned int length  = 0;
     // Open file for reading and writing.
-    FILE         *fd = fopen ( filename, "a+" );
+    FILE         *fd = g_fopen ( filename, "a+" );
     if ( fd == NULL ) {
         fprintf ( stderr, "Failed to open file: %s\n", strerror ( errno ) );
         return;
@@ -229,8 +233,11 @@ void history_remove ( const char *filename, const char *entry )
     if ( list != NULL ) {
         g_free ( list );
     }
-    // Close file.
-    fclose ( fd );
+
+    // Close file, if fails let user know on stderr.
+    if ( fclose ( fd ) != 0 ) {
+        fprintf ( stderr, "Failed to close history file: %s\n", strerror ( errno ) );
+    }
 }
 
 char ** history_get_list ( const char *filename, unsigned int *length )
@@ -243,7 +250,7 @@ char ** history_get_list ( const char *filename, unsigned int *length )
     _element **list = NULL;
     char     **retv = NULL;
     // Open file.
-    FILE     *fd = fopen ( filename, "r" );
+    FILE     *fd = g_fopen ( filename, "r" );
     if ( fd == NULL ) {
         // File that does not exists is not an error, so ignore it.
         // Everything else? panic.
@@ -267,6 +274,9 @@ char ** history_get_list ( const char *filename, unsigned int *length )
         g_free ( list );
     }
 
-    fclose ( fd );
+    // Close file, if fails let user know on stderr.
+    if ( fclose ( fd ) != 0 ) {
+        fprintf ( stderr, "Failed to close history file: %s\n", strerror ( errno ) );
+    }
     return retv;
 }

source/i3-support.c

@@ -116,9 +116,8 @@ void i3_support_focus_window ( Window id )
 
 int i3_support_initialize ( Display *display )
 {
-    // Free it,
-    g_free ( i3_socket_path );
-    i3_socket_path = NULL;
+    // If we where initialized, clean this first.
+    i3_support_free_internals ();
     // Get atom for I3_SOCKET_PATH
     Atom i3_sp_atom = XInternAtom ( display, "I3_SOCKET_PATH", False );