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| author | Doug Evans <dje@google.com> | 2008-10-24 18:21:00 +0000 |
|---|---|---|
| committer | Doug Evans <dje@google.com> | 2008-10-24 18:21:00 +0000 |
| commit | 6dd47d34c678c3aa6eea973f2ba461f4b595668c (patch) | |
| tree | d6c8f2ab18362d9de0e8ec489f7c28b677c9048e /gdb/dwarf2read.c | |
| parent | fff08868842909b8dda5539656727196f812f7b1 (diff) | |
| download | gdb-6dd47d34c678c3aa6eea973f2ba461f4b595668c.zip gdb-6dd47d34c678c3aa6eea973f2ba461f4b595668c.tar.gz gdb-6dd47d34c678c3aa6eea973f2ba461f4b595668c.tar.bz2 | |
* dwarf2read.c (typename_concat): Don't segv if prefix or suffix
is NULL. Simplify obs == NULL case.
Diffstat (limited to 'gdb/dwarf2read.c')
| -rw-r--r-- | gdb/dwarf2read.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 840077c..ba863fe 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -8081,19 +8081,17 @@ typename_concat (struct obstack *obs, const char *prefix, const char *suffix, else sep = "::"; + if (prefix == NULL) + prefix = ""; + if (suffix == NULL) + suffix = ""; + if (obs == NULL) { char *retval = xmalloc (strlen (prefix) + MAX_SEP_LEN + strlen (suffix) + 1); - retval[0] = '\0'; - - if (prefix) - { - strcpy (retval, prefix); - strcat (retval, sep); - } - if (suffix) - strcat (retval, suffix); - + strcpy (retval, prefix); + strcat (retval, sep); + strcat (retval, suffix); return retval; } else |