err val handling

git-svn-id: http://ltt.polymtl.ca/svn@1160 04897980-b3bd-0310-b5e0-8ef037075253

diff --git a/ltt/branches/poly/lttd/lttd.c b/ltt/branches/poly/lttd/lttd.c
index fda5de5174a32082fb29878a92bf8e4ae5a65b9b..737822e168d533b0a9d5ad0b8434aa1648d036ec 100644 (file)
--- a/ltt/branches/poly/lttd/lttd.c
+++ b/ltt/branches/poly/lttd/lttd.c
@@ -198,10 +198,12 @@ int open_channel_trace_pairs(char *subchannel_name, char *subtrace_name,
        char path_trace[PATH_MAX];
        int path_trace_len;
        char *path_trace_ptr;
+  int open_ret = 0;
 
        if(channel_dir == NULL) {
                perror(subchannel_name);
-               return ENOENT;
+               open_ret = ENOENT;
+    goto end;
        }
 
        printf("Creating trace subdirectory %s\n", subtrace_name);
@@ -211,7 +213,8 @@ int open_channel_trace_pairs(char *subchannel_name, char *subtrace_name,
                        printf("Appending to directory %s as resquested\n", subtrace_name);
                } else {
                        perror(subtrace_name);
-                       return -1;
+      open_ret = -1;
+                       goto end;
                }
        }
 
@@ -276,7 +279,8 @@ int open_channel_trace_pairs(char *subchannel_name, char *subtrace_name,
                                        }
                                } else {
                                        printf("File %s exists, cannot open. Try append mode.\n", path_trace);
-                                       return -1;
+                                       open_ret = -1;
+          goto end;
                                }
                        } else {
                                if(errno == ENOENT) {
@@ -291,9 +295,10 @@ int open_channel_trace_pairs(char *subchannel_name, char *subtrace_name,
                }
        }
        
+end:
        closedir(channel_dir);
 
-       return 0;
+       return open_ret;
 }