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nwrap: Fix the handle loops for older gcc versions.

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Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
This commit is contained in:
Andreas Schneider 2014-10-01 17:15:35 +02:00 committed by Michael Adam
parent 77d0fce7b7
commit ea741de64a
1 changed files with 12 additions and 3 deletions
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15
lib/nss_wrapper/nss_wrapper.c
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@ -575,11 +575,14 @@ static void *nwrap_load_lib_handle(enum nwrap_lib lib)
#ifdef HAVE_LIBNSL
handle = nwrap_main_global->libc->nsl_handle;
if (handle == NULL) {
for (handle = NULL, i = 10; handle == NULL && i >= 0; i--) {
for (i = 10; i >= 0; i--) {
char soname[256] = {0};
snprintf(soname, sizeof(soname), "libnsl.so.%d", i);
handle = dlopen(soname, flags);
if (handle != NULL) {
break;
}
}
nwrap_main_global->libc->nsl_handle = handle;
@ -591,11 +594,14 @@ static void *nwrap_load_lib_handle(enum nwrap_lib lib)
#ifdef HAVE_LIBSOCKET
handle = nwrap_main_global->libc->sock_handle;
if (handle == NULL) {
for (handle = NULL, i = 10; handle == NULL && i >= 0; i--) {
for (i = 10; i >= 0; i--) {
char soname[256] = {0};
snprintf(soname, sizeof(soname), "libsocket.so.%d", i);
handle = dlopen(soname, flags);
if (handle != NULL) {
break;
}
}
nwrap_main_global->libc->sock_handle = handle;
@ -606,11 +612,14 @@ static void *nwrap_load_lib_handle(enum nwrap_lib lib)
case NWRAP_LIBC:
handle = nwrap_main_global->libc->handle;
if (handle == NULL) {
for (handle = NULL, i = 10; handle == NULL && i >= 0; i--) {
for (i = 10; i >= 0; i--) {
char soname[256] = {0};
snprintf(soname, sizeof(soname), "libc.so.%d", i);
handle = dlopen(soname, flags);
if (handle != NULL) {
break;
}
}
nwrap_main_global->libc->handle = handle;