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proper checking for dlerror on failed dso load

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This commit is contained in:
Anthony Minessale 2010-04-21 09:53:26 -05:00
parent 08dcb79360
commit 964d59c56e
1 changed files with 10 additions and 1 deletions
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11
src/switch_dso.c
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@ -127,7 +127,16 @@ void *switch_dso_data_sym(switch_dso_lib_t lib, const char *sym, char **err)
{ {
void *addr = dlsym(lib, sym); void *addr = dlsym(lib, sym);
if (!addr) { if (!addr) {
*err = strdup(dlerror()); char *err_str = NULL;
dlerror();
if (!(addr = dlsym(lib, sym))) {
err_str = dlerror();
}
if (err_str) {
*err = strdup(err_str);
}
} }
return addr; return addr;
} }