diff options
Diffstat (limited to 'gdb/symfile.c')
-rw-r--r-- | gdb/symfile.c | 59 |
1 files changed, 20 insertions, 39 deletions
diff --git a/gdb/symfile.c b/gdb/symfile.c index 75cb0f8..bd0a429 100644 --- a/gdb/symfile.c +++ b/gdb/symfile.c @@ -1333,11 +1333,10 @@ static char * find_separate_debug_file (struct objfile *objfile) { asection *sect; - char *basename; - char *dir; - char *debugfile; - char *name_copy; - char *canon_name; + char *basename, *name_copy; + char *dir = NULL; + char *debugfile = NULL; + char *canon_name = NULL; bfd_size_type debuglink_size; unsigned long crc32; int i; @@ -1366,7 +1365,7 @@ find_separate_debug_file (struct objfile *objfile) if (basename == NULL) /* There's no separate debug info, hence there's no way we could load it => no warning. */ - return NULL; + goto cleanup_return_debugfile; dir = xstrdup (objfile->name); @@ -1388,24 +1387,19 @@ find_separate_debug_file (struct objfile *objfile) if (canon_name && strlen (canon_name) > i) i = strlen (canon_name); - debugfile = alloca (strlen (debug_file_directory) + 1 - + i - + strlen (DEBUG_SUBDIRECTORY) - + strlen ("/") - + strlen (basename) - + 1); + debugfile = xmalloc (strlen (debug_file_directory) + 1 + + i + + strlen (DEBUG_SUBDIRECTORY) + + strlen ("/") + + strlen (basename) + + 1); /* First try in the same directory as the original file. */ strcpy (debugfile, dir); strcat (debugfile, basename); if (separate_debug_file_exists (debugfile, crc32, objfile->name)) - { - xfree (basename); - xfree (dir); - xfree (canon_name); - return xstrdup (debugfile); - } + goto cleanup_return_debugfile; /* Then try in the subdirectory named DEBUG_SUBDIRECTORY. */ strcpy (debugfile, dir); @@ -1414,12 +1408,7 @@ find_separate_debug_file (struct objfile *objfile) strcat (debugfile, basename); if (separate_debug_file_exists (debugfile, crc32, objfile->name)) - { - xfree (basename); - xfree (dir); - xfree (canon_name); - return xstrdup (debugfile); - } + goto cleanup_return_debugfile; /* Then try in the global debugfile directory. */ strcpy (debugfile, debug_file_directory); @@ -1428,12 +1417,7 @@ find_separate_debug_file (struct objfile *objfile) strcat (debugfile, basename); if (separate_debug_file_exists (debugfile, crc32, objfile->name)) - { - xfree (basename); - xfree (dir); - xfree (canon_name); - return xstrdup (debugfile); - } + goto cleanup_return_debugfile; /* If the file is in the sysroot, try using its base path in the global debugfile directory. */ @@ -1447,20 +1431,17 @@ find_separate_debug_file (struct objfile *objfile) strcat (debugfile, basename); if (separate_debug_file_exists (debugfile, crc32, objfile->name)) - { - xfree (canon_name); - xfree (basename); - xfree (dir); - return xstrdup (debugfile); - } + goto cleanup_return_debugfile; } - if (canon_name) - xfree (canon_name); + xfree (debugfile); + debugfile = NULL; +cleanup_return_debugfile: + xfree (canon_name); xfree (basename); xfree (dir); - return NULL; + return debugfile; } |