diff options
Diffstat (limited to 'libctf/ctf-util.c')
| -rw-r--r-- | libctf/ctf-util.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libctf/ctf-util.c b/libctf/ctf-util.c index d10b2b5..d4a1c5a 100644 --- a/libctf/ctf-util.c +++ b/libctf/ctf-util.c @@ -103,7 +103,7 @@ ctf_sym_to_elf64 (const Elf32_Sym *src, Elf64_Sym *dst) return dst; } -/* A string appender working on dynamic strings. */ +/* A string appender working on dynamic strings. Returns NULL on OOM. */ char * ctf_str_append (char *s, const char *append) @@ -127,6 +127,19 @@ ctf_str_append (char *s, const char *append) return s; } +/* A version of ctf_str_append that returns the old string on OOM. */ + +char * +ctf_str_append_noerr (char *s, const char *append) +{ + char *new_s; + + new_s = ctf_str_append (s, append); + if (!new_s) + return s; + return new_s; +} + /* A realloc() that fails noisily if called with any ctf_str_num_users. */ void * ctf_realloc (ctf_file_t *fp, void *ptr, size_t size) |