CLI: add simple error handling for talloc logging

[notmuch] / notmuch.c

diff --git a/notmuch.c b/notmuch.c
index a674481fe497059ddc43b581bc41e9165da94877..cfb009ba5036eeff5235dc4b792d4bbeb2133f5f 100644 (file)
--- a/notmuch.c
+++ b/notmuch.c
@@ -294,10 +294,6 @@ main (int argc, char *argv[])
 
            ret = (command->function)(local, argc - opt_index, argv + opt_index);
 
-           /* in the future support for this environment variable may
-            * be supplemented or replaced by command line arguments
-            * --leak-report and/or --leak-report-full */
-
            talloc_report = getenv ("NOTMUCH_TALLOC_REPORT");
 
            /* this relies on the previous call to
@@ -305,7 +301,13 @@ main (int argc, char *argv[])
 
            if (talloc_report && strcmp (talloc_report, "") != 0) {
                FILE *report = fopen (talloc_report, "w");
-               talloc_report_full (NULL, report);
+               if (report) {
+                   talloc_report_full (NULL, report);
+               } else {
+                   ret = 1;
+                   fprintf (stderr, "ERROR: unable to write talloc log. ");
+                   perror (talloc_report);
+               }
            }
 
            return ret;