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| author | Samuel Holland <samuel@sholland.org> | 2018-01-14 22:27:11 -0600 |
|---|---|---|
| committer | Samuel Holland <samuel@sholland.org> | 2018-01-15 00:02:54 -0600 |
| commit | c735fc99ec9e96520da0ea938890eed8fe64b50e (patch) | |
| tree | b12915ce6e3e331c0a9769048dc7f1e7bf30ddce | |
| parent | d3e8ee9b447b1b60619f8688abe0dd992c383701 (diff) | |
| download | gcompat-c735fc99ec9e96520da0ea938890eed8fe64b50e.tar.gz gcompat-c735fc99ec9e96520da0ea938890eed8fe64b50e.tar.bz2 gcompat-c735fc99ec9e96520da0ea938890eed8fe64b50e.tar.xz gcompat-c735fc99ec9e96520da0ea938890eed8fe64b50e.zip | |
resource: Minor improvements
* Make function pointer static.
* Only initialize function pointer once.
Signed-off-by: Samuel Holland <samuel@sholland.org>
| -rw-r--r-- | libgcompat/resource.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libgcompat/resource.c b/libgcompat/resource.c index 4a7ab4e..836d5e2 100644 --- a/libgcompat/resource.c +++ b/libgcompat/resource.c @@ -17,16 +17,17 @@ * very obviously won't work here. */ #ifndef NO_BROKEN_SHADOW_SETRLIMIT -int (*real_rlimit)(int, const struct rlimit *); +static int (*real_rlimit)(int, const struct rlimit *); int setrlimit(int resource, const struct rlimit *rlim) { struct rlimit my_rlim; - real_rlimit = dlsym(RTLD_NEXT, "setrlimit"); - assert(real_rlimit != NULL); + if (real_rlimit == NULL) { + real_rlimit = dlsym(RTLD_NEXT, "setrlimit"); + assert(real_rlimit); + } memcpy(&my_rlim, rlim, sizeof(struct rlimit)); - if (my_rlim.rlim_cur == 0) { my_rlim.rlim_cur = my_rlim.rlim_max; } |