From: mmj <none@none>
Date: Sat, 5 Jun 2004 14:55:25 +0000 (+1000)
Subject: Use MAP_FAILED to indicate failed mmap rather than (void \*)-1
X-Git-Tag: RELEASE_1_0_0~153
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e338515a7e22f5eba3c29b3ff68768942f3d0dcc;p=thirdparty%2Fmlmmj.git

Use MAP_FAILED to indicate failed mmap rather than (void \*)-1
---

diff --git a/src/mlmmj-send.c b/src/mlmmj-send.c
index b2c4c4d7..42bdc576 100644
--- a/src/mlmmj-send.c
+++ b/src/mlmmj-send.c
@@ -470,7 +470,7 @@ int main(int argc, char **argv)
 	}
 
 	mailmap = mmap(0, st.st_size, PROT_READ, MAP_SHARED, mailfd, 0);
-	if(mailmap == (void *)-1) {
+	if(mailmap == MAP_FAILED) {
 		log_error(LOG_ARGS, "Could not mmap mailfd");
 		exit(EXIT_FAILURE);
 	}
diff --git a/src/mlmmj-unsub.c b/src/mlmmj-unsub.c
index 54b94cf9..a936d879 100644
--- a/src/mlmmj-unsub.c
+++ b/src/mlmmj-unsub.c
@@ -206,7 +206,7 @@ ssize_t unsubscribe(int subreadfd, int subwritefd, const char *address)
 	}
 
 	if((inmap = mmap(0, st.st_size, PROT_READ, MAP_SHARED,
-		       subreadfd, 0)) == (void *)-1) {
+		       subreadfd, 0)) == MAP_FAILED) {
 		log_error(LOG_ARGS, "Could not mmap fd");
 		return 1;
 	}
diff --git a/src/subscriberfuncs.c b/src/subscriberfuncs.c
index 0e040c70..e2da008c 100644
--- a/src/subscriberfuncs.c
+++ b/src/subscriberfuncs.c
@@ -41,7 +41,7 @@ off_t find_subscriber(int fd, const char *address)
 	}
 
 	if((start = mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0)) ==
-			(void *)-1) {
+			MAP_FAILED) {
 		log_error(LOG_ARGS, "Could not mmap fd");
 		return (off_t)-1;
 	}