Changeset 3288 in MondoRescue for branches/3.2

Timestamp:

May 6, 2014, 10:24:12 AM (10 years ago)

Author:

Bruno Cornec

Message:

• Improve again memory management: remove some strcat calls change function percent_media_full_comment to return a dynamically allocated string

Location:

branches/3.2/mondo/src/common

Files:

• libmondo-archive.c (modified) (3 diffs)
• libmondo-devices.c (modified) (3 diffs)
• libmondo-string.c (modified) (4 diffs)

branches/3.2/mondo/src/common/libmondo-archive.c

@@ -1416 +1416 @@
                 retval += res;
                 g_current_progress++;
-                mr_asprintf(media_usage_comment, "%s", percent_media_full_comment());
+                media_usage_comment = percent_media_full_comment();
                 update_progress_form(media_usage_comment);
                 mr_free(media_usage_comment);
@@ -2170 +2170 @@
         g_current_progress++;
 
-        mr_asprintf(media_usage_comment, "%s", percent_media_full_comment());
+        media_usage_comment = percent_media_full_comment();
         update_progress_form(media_usage_comment);
         mr_free(media_usage_comment);
@@ -2893 +2893 @@
         mr_asprintf(curr_slice_fname_compressed, "%s", slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, suffix));
 
-        mr_asprintf(tmp, "%s", percent_media_full_comment());
+        tmp = percent_media_full_comment();
         update_progress_form(tmp);
         mr_free(tmp);

branches/3.2/mondo/src/common/libmondo-devices.c

@@ -1687 +1687 @@
     int c = 0;
     int lastpos = 0;
-    char VG[MAX_STR_LEN];
+    char *VG = NULL;
     char *tmp = NULL;
     char *command = NULL;
@@ -1849 +1849 @@
             mr_asprintf(command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
             log_msg(5, "  Running: %s", command);
-            strcpy(VG, call_program_and_get_last_line_of_output(command));
+            mr_asprintf(VG, "%s", call_program_and_get_last_line_of_output(command));
             mr_free(command);
 
@@ -1912 +1912 @@
             }
             mr_free(tmp);
+            mr_free(VG);
             continue;
         } else {

branches/3.2/mondo/src/common/libmondo-string.c

@@ -472 +472 @@
  * @param value The value to replace @p token.
  */
+
+/* TODO: consider mr_strtok */
 void resolve_naff_tokens(char *output, char *ip, char *value, char *token)
 {
@@ -1020 +1022 @@
     /*@ int *********************************************** */
     int percentage;
-    int j;
 
     /*@ buffers ******************************************* */
-    static char outstr[MAX_STR_LEN];
+    char * outstr = NULL;
     char *pos_w_commas = NULL;
     char *mds = NULL;
@@ -1034 +1035 @@
         mr_asprintf(pos_w_commas, "%s", commarize(tmp));
         mr_free(tmp);
-        sprintf(outstr, "Volume %d: %s kilobytes archived so far", g_current_media_number, pos_w_commas);
+        mr_asprintf(outstr, "Volume %d: %s kilobytes archived so far", g_current_media_number, pos_w_commas);
         mr_free(pos_w_commas);
         return (outstr);
@@ -1045 +1046 @@
             percentage = 100;
         }
-        sprintf(outstr, "Volume %d: [", g_current_media_number);
+        mr_asprintf(outstr, "Volume %d: [", g_current_media_number);
     } else {
         percentage = (int) (space_occupied_by_cd(bkpinfo->scratchdir) * 100 / 1024 / bkpinfo->media_size);
         mds = media_descriptor_string(bkpinfo->backup_media_type);
-        sprintf(outstr, "%s %d: [", mds, g_current_media_number);
+        mr_asprintf(outstr, "%s %d: [", mds, g_current_media_number);
         mr_free(mds);
     }
     for (j = 0; j < percentage; j += 5) {
-        strcat(outstr, "*");
+        mr_strcat(outstr, "*");
     }
     for (; j < 100; j += 5) {
-        strcat(outstr, ".");
-    }
-    j = (int) strlen(outstr);
-    sprintf(outstr + j, "] %d%% used", percentage);
+        mr_strcat(outstr, ".");
+    }
+    mr_strcat(outstr, "] %d%% used", percentage);
     return (outstr);
 }
+
 
 /**