From f8b23fd8da1d342dfd4f5e67377d7c0f08eb3603 Mon Sep 17 00:00:00 2001
From: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Date: Thu, 14 Oct 2004 09:24:43 +0000
Subject: Don't SEGV if library not found.
---
ldso/libdl/libdl.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
(limited to 'ldso/libdl')
diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c
index aa19e81cc..b08254a49 100644
--- a/ldso/libdl/libdl.c
+++ b/ldso/libdl/libdl.c
@@ -216,20 +216,19 @@ void *dlopen(const char *libname, int flag)
fprintf(stderr, "Trying to load '%s', needed by '%s'\n",
lpntstr, tcurr->libname);
#endif
- dyn_ptr->next = (struct dyn_elf *) malloc(sizeof(struct dyn_elf));
- _dl_memset (dyn_ptr->next, 0, sizeof (struct dyn_elf));
- dyn_ptr = dyn_ptr->next;
- dyn_ptr->dyn = tpnt1;
- if (!tpnt1) {
+ if (tpnt1) {
+ tpnt1->usage_count++;
+ } else {
tpnt1 = _dl_load_shared_library(0, &rpnt, tcurr, lpntstr, 0);
- dyn_ptr->dyn = tpnt1;
if (!tpnt1)
goto oops;
- tpnt1->rtld_flags |= RTLD_GLOBAL;
- } else {
- tpnt1->rtld_flags |= RTLD_GLOBAL;
- tpnt1->usage_count++;
}
+ tpnt1->rtld_flags |= RTLD_GLOBAL;
+ dyn_ptr->next = (struct dyn_elf *) malloc(sizeof(struct dyn_elf));
+ _dl_memset (dyn_ptr->next, 0, sizeof (struct dyn_elf));
+ dyn_ptr = dyn_ptr->next;
+ dyn_ptr->dyn = tpnt1;
+
tmp = alloca(sizeof(struct init_fini_list)); /* Allocates on stack, no need to free this memory */
tmp->tpnt = tpnt1;
tmp->next = tcurr->init_fini;
--
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