diff options
Diffstat (limited to 'elf/dl-open.c')
-rw-r--r-- | elf/dl-open.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/elf/dl-open.c b/elf/dl-open.c index 48bb9f82ed..90355796ba 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -391,6 +391,7 @@ _dl_open (const char *file, int mode, const void *caller) { /* Some error occurred during loading. */ char *local_errstring; + size_t len_errstring; /* Remove the object from memory. It may be in an inconsistent state if relocation failed, for example. */ @@ -399,7 +400,20 @@ _dl_open (const char *file, int mode, const void *caller) /* Make a local copy of the error string so that we can release the memory allocated for it. */ - local_errstring = strdupa (errstring); + len_errstring = strlen (errstring) + 1; + if (objname == errstring + len_errstring) + { + len_errstring += strlen (objname) + 1; + local_errstring = alloca (len_errstring); + memcpy (local_errstring, errstring, len_errstring); + objname = local_errstring + len_errstring; + } + else + { + local_errstring = alloca (len_errstring); + memcpy (local_errstring, errstring, len_errstring); + } + if (errstring != _dl_out_of_memory) free ((char *) errstring); |