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| author | Rich Felker <dalias@aerifal.cx> | 2011-06-26 21:36:44 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-06-26 21:36:44 -0400 |
| commit | 0e4dae3d77f67bed0cd29c98b67b86c7d9853ac9 (patch) | |
| tree | 412b978f832b9f8547c3549cbf4be7ddf1cac282 | |
| parent | 92ab5d8d156545ab0daff6062d7a519861684fb6 (diff) | |
| download | musl-0e4dae3d77f67bed0cd29c98b67b86c7d9853ac9.tar.gz musl-0e4dae3d77f67bed0cd29c98b67b86c7d9853ac9.tar.xz musl-0e4dae3d77f67bed0cd29c98b67b86c7d9853ac9.zip | |
in dlopen: don't use null pointer
deps can be null if a library has no dependencies (such as libc itself)
| -rw-r--r-- | src/ldso/dynlink.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index 305d70e0..a23390e1 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -514,19 +514,19 @@ void *dlopen(const char *file, int mode) /* First load handling */ if (!p->deps) { load_deps(p); - for (i=0; p->deps[i]; i++) + if (p->deps) for (i=0; p->deps[i]; i++) if (!p->deps[i]->global) p->deps[i]->global = -1; if (!p->global) p->global = -1; reloc_all(p); - for (i=0; p->deps[i]; i++) + if (p->deps) for (i=0; p->deps[i]; i++) if (p->deps[i]->global < 0) p->deps[i]->global = 0; if (p->global < 0) p->global = 0; } if (mode & RTLD_GLOBAL) { - for (i=0; p->deps[i]; i++) + if (p->deps) for (i=0; p->deps[i]; i++) p->deps[i]->global = 1; p->global = 1; } |