Remove parentheses of return.

Since return is inconsistent, I removed unnecessary parentheses and
unified them.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4541)

1 files changed, 14 insertions, 14 deletions

diff --git a/crypto/dso/dso_dlfcn.c b/crypto/dso/dso_dlfcn.c
index 1b81d686aa..26f98bfc15 100644
--- a/crypto/dso/dso_dlfcn.c
+++ b/crypto/dso/dso_dlfcn.c
@@ -126,7 +126,7 @@ static int dlfcn_load(DSO *dso)
     OPENSSL_free(filename);
     if (ptr != NULL)
         dlclose(ptr);
-    return (0);
+    return 0;
 }
 
 static int dlfcn_unload(DSO *dso)
@@ -134,7 +134,7 @@ static int dlfcn_unload(DSO *dso)
     void *ptr;
     if (dso == NULL) {
         DSOerr(DSO_F_DLFCN_UNLOAD, ERR_R_PASSED_NULL_PARAMETER);
-        return (0);
+        return 0;
     }
     if (sk_void_num(dso->meth_data) < 1)
         return 1;
@@ -145,7 +145,7 @@ static int dlfcn_unload(DSO *dso)
          * Should push the value back onto the stack in case of a retry.
          */
         sk_void_push(dso->meth_data, ptr);
-        return (0);
+        return 0;
     }
     /* For now I'm not aware of any errors associated with dlclose() */
     dlclose(ptr);
@@ -162,22 +162,22 @@ static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname)
 
     if ((dso == NULL) || (symname == NULL)) {
         DSOerr(DSO_F_DLFCN_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER);
-        return (NULL);
+        return NULL;
     }
     if (sk_void_num(dso->meth_data) < 1) {
         DSOerr(DSO_F_DLFCN_BIND_FUNC, DSO_R_STACK_ERROR);
-        return (NULL);
+        return NULL;
     }
     ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1);
     if (ptr == NULL) {
         DSOerr(DSO_F_DLFCN_BIND_FUNC, DSO_R_NULL_HANDLE);
-        return (NULL);
+        return NULL;
     }
     u.dlret = dlsym(ptr, symname);
     if (u.dlret == NULL) {
         DSOerr(DSO_F_DLFCN_BIND_FUNC, DSO_R_SYM_FAILURE);
         ERR_add_error_data(4, "symname(", symname, "): ", dlerror());
-        return (NULL);
+        return NULL;
     }
     return u.sym;
 }
@@ -189,7 +189,7 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1,
 
     if (!filespec1 && !filespec2) {
         DSOerr(DSO_F_DLFCN_MERGER, ERR_R_PASSED_NULL_PARAMETER);
-        return (NULL);
+        return NULL;
     }
     /*
      * If the first file specification is a rooted path, it rules. same goes
@@ -199,7 +199,7 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1,
         merged = OPENSSL_strdup(filespec1);
         if (merged == NULL) {
             DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE);
-            return (NULL);
+            return NULL;
         }
     }
     /*
@@ -209,7 +209,7 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1,
         merged = OPENSSL_strdup(filespec2);
         if (merged == NULL) {
             DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE);
-            return (NULL);
+            return NULL;
         }
     } else {
         /*
@@ -231,13 +231,13 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1,
         merged = OPENSSL_malloc(len + 2);
         if (merged == NULL) {
             DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE);
-            return (NULL);
+            return NULL;
         }
         strcpy(merged, filespec2);
         merged[spec2len] = '/';
         strcpy(&merged[spec2len + 1], filespec1);
     }
-    return (merged);
+    return merged;
 }
 
 static char *dlfcn_name_converter(DSO *dso, const char *filename)
@@ -257,7 +257,7 @@ static char *dlfcn_name_converter(DSO *dso, const char *filename)
     translated = OPENSSL_malloc(rsize);
     if (translated == NULL) {
         DSOerr(DSO_F_DLFCN_NAME_CONVERTER, DSO_R_NAME_TRANSLATION_FAILED);
-        return (NULL);
+        return NULL;
     }
     if (transform) {
         if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
@@ -266,7 +266,7 @@ static char *dlfcn_name_converter(DSO *dso, const char *filename)
             sprintf(translated, "%s" DSO_EXTENSION, filename);
     } else
         sprintf(translated, "%s", filename);
-    return (translated);
+    return translated;
 }
 
 # ifdef __sgi