diff options
Diffstat (limited to 'elf/dl-deps.c')
-rw-r--r-- | elf/dl-deps.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/elf/dl-deps.c b/elf/dl-deps.c index 50d7a0e..a73e21d 100644 --- a/elf/dl-deps.c +++ b/elf/dl-deps.c @@ -235,16 +235,22 @@ _dl_map_object_deps (struct link_map *map, { /* Map in the needed object. */ struct link_map *dep; - int err; /* Recognize DSTs. */ name = expand_dst (l, strtab + d->d_un.d_val, 0); /* Store the tag in the argument structure. */ args.name = name; - err = _dl_catch_error (&objname, &errstring, openaux, &args); + bool malloced; + int err = _dl_catch_error (&objname, &errstring, &malloced, + openaux, &args); if (__builtin_expect (errstring != NULL, 0)) { + char *new_errstring = strdupa (errstring); + if (malloced) + free ((char *) errstring); + errstring = new_errstring; + if (err) errno_reason = err; else @@ -288,8 +294,6 @@ _dl_map_object_deps (struct link_map *map, if (d->d_tag == DT_AUXILIARY) { - int err; - /* Say that we are about to load an auxiliary library. */ if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_LIBS, 0)) @@ -301,13 +305,14 @@ _dl_map_object_deps (struct link_map *map, /* We must be prepared that the addressed shared object is not available. */ - err = _dl_catch_error (&objname, &errstring, openaux, - &args); + bool malloced; + (void) _dl_catch_error (&objname, &errstring, &malloced, + openaux, &args); if (__builtin_expect (errstring != NULL, 0)) { /* We are not interested in the error message. */ assert (errstring != NULL); - if (errstring != _dl_out_of_memory) + if (malloced) free ((char *) errstring); /* Simply ignore this error and continue the work. */ @@ -316,8 +321,6 @@ _dl_map_object_deps (struct link_map *map, } else { - int err; - /* Say that we are about to load an auxiliary library. */ if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_LIBS, 0)) @@ -328,10 +331,16 @@ _dl_map_object_deps (struct link_map *map, ? l->l_name : rtld_progname); /* For filter objects the dependency must be available. */ - err = _dl_catch_error (&objname, &errstring, openaux, - &args); + bool malloced; + int err = _dl_catch_error (&objname, &errstring, &malloced, + openaux, &args); if (__builtin_expect (errstring != NULL, 0)) { + char *new_errstring = strdupa (errstring); + if (malloced) + free ((char *) errstring); + errstring = new_errstring; + if (err) errno_reason = err; else |