diff options
Diffstat (limited to 'elf/dl-exception.c')
| -rw-r--r-- | elf/dl-exception.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/elf/dl-exception.c b/elf/dl-exception.c index 30adb7d..8eaad41 100644 --- a/elf/dl-exception.c +++ b/elf/dl-exception.c @@ -30,6 +30,17 @@ a pointer comparison. See below and in dlfcn/dlerror.c. */ static const char _dl_out_of_memory[] = "out of memory"; +/* Call free in the main libc.so. This allows other namespaces to + free pointers on the main libc heap, via GLRO (dl_error_free). It + also avoids calling free on the special, pre-allocated + out-of-memory error message. */ +void +_dl_error_free (void *ptr) +{ + if (ptr != _dl_out_of_memory) + free (ptr); +} + /* Dummy allocation object used if allocating the message buffer fails. */ static void |