submodule-config: drop check against NULL

Adhere to the common coding style of Git and not check explicitly for NULL throughout the file. There are still other occurrences in the code base but that is usually inside of conditions with side effects. Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Stefan Beller committed Feb 29, 2016 at 18:07 UTC f73da11024adba18fe7443a420259ad07e0139d5
1 file changed +3 -3
submodule-config.c
+3 -3
@@ -267,7 +267,7 @@ static int parse_config(const char *var, const char *value, void *data)
267 if (!strcmp(item.buf, "path")) {
268 if (!value)
269 ret = config_error_nonbool(var);
270 - else if (!me->overwrite && submodule->path != NULL)
270 + else if (!me->overwrite && submodule->path)
271 warn_multiple_config(me->commit_sha1, submodule->name,
272 "path");
273 else {
@@ -291,7 +291,7 @@ static int parse_config(const char *var, const char *value, void *data)
291 } else if (!strcmp(item.buf, "ignore")) {
292 if (!value)
293 ret = config_error_nonbool(var);
294 - else if (!me->overwrite && submodule->ignore != NULL)
294 + else if (!me->overwrite && submodule->ignore)
295 warn_multiple_config(me->commit_sha1, submodule->name,
296 "ignore");
297 else if (strcmp(value, "untracked") &&
@@ -307,7 +307,7 @@ static int parse_config(const char *var, const char *value, void *data)
307 } else if (!strcmp(item.buf, "url")) {
308 if (!value) {
309 ret = config_error_nonbool(var);
310 - } else if (!me->overwrite && submodule->url != NULL) {
310 + } else if (!me->overwrite && submodule->url) {
311 warn_multiple_config(me->commit_sha1, submodule->name,
312 "url");
313 } else {