From: Thibault Godouet <yo8192@users.noreply.github.com>
Date: Mon, 2 May 2016 09:33:40 +0000 (+0100)
Subject: recv() returns ssize_t (not size_t)
X-Git-Tag: ver3_3_0~14
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0e046ec9340eead2e85c6641dce8006a219432bc;p=thirdparty%2Ffcron.git

recv() returns ssize_t (not size_t)
---

diff --git a/config.h.in b/config.h.in
index 5fef4be..74dc8f8 100644
--- a/config.h.in
+++ b/config.h.in
@@ -206,6 +206,9 @@
 /* Define to `unsigned' if <sys/types.h> doesn't define.  */
 #undef size_t
 
+/* Define to `int' if <sys/types.h> does not define. */
+#undef ssize_t
+
 /* Define to `int' if <sys/types.h> doesn't define.  */
 #undef uid_t
 
diff --git a/configure.in b/configure.in
index ff4ee91..37142a5 100644
--- a/configure.in
+++ b/configure.in
@@ -59,8 +59,6 @@ AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h crypt.h shadow.h libaudit.h)
 AC_CHECK_HEADERS(sys/resource.h)
 AC_CHECK_HEADERS(grp.h)
 
-AC_CHECK_SIZEOF(time_t)
-
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_TYPE_PID_T
@@ -69,7 +67,11 @@ AC_HEADER_TIME
 AC_STRUCT_TM
 AC_TYPE_UID_T
 
+dnl Check exitence of types
+AC_CHECK_TYPE(ssize_t, int)
+
 dnl Define sizeof constants
+AC_CHECK_SIZEOF(time_t)
 AC_CHECK_SIZEOF(pid_t)
 AC_CHECK_SIZEOF(time_t)
 AC_CHECK_SIZEOF(short int)
diff --git a/fcrondyn.c b/fcrondyn.c
index f3616c4..5334d5f 100644
--- a/fcrondyn.c
+++ b/fcrondyn.c
@@ -482,7 +482,7 @@ talk_fcron(char *cmd_str, int fd)
     long int *cmd = NULL;
     int cmd_len = 0;
     char buf[LINE_LEN];
-    size_t read_len = 0;
+    ssize_t read_len = 0;
     char existing_connection = (fd < 0) ? 0 : 1;
     fd_set read_set;            /* needed to use select to check if some data is waiting */
     struct timeval tv;
@@ -578,7 +578,7 @@ talk_fcron(char *cmd_str, int fd)
     }
 
 
-    while ((read_len = (size_t) recv(fd, buf, sizeof(buf) - 1, 0)) >= 0
+    while ((read_len = recv(fd, buf, sizeof(buf) - 1, 0)) >= 0
            || errno == EINTR) {
 
         if (errno == EINTR && debug_opt)