Explicitly cast return value of read(2) to "int"

This fixes the following gcc warning, emitted by Xcode:

src/ngircd/sighandlers.c: In function 'Signal_Callback':
src/ngircd/sighandlers.c:239: warning: implicit conversion shortens 64-bit value into a 32-bit value

diff --git a/src/ngircd/sighandlers.c b/src/ngircd/sighandlers.c
index b8e8013d31c2671143babc96724912d40ab9a769..427789c3fbbaf291aa026753aa4d86bcc76c1f66 100644 (file)
--- a/src/ngircd/sighandlers.c
+++ b/src/ngircd/sighandlers.c
@@ -236,7 +236,7 @@ Signal_Callback(int fd, short UNUSED what)
        (void) what;
 
        do {
-               ret = read(fd, &sig, sizeof(sig));
+               ret = (int)read(fd, &sig, sizeof(sig));
                if (ret == sizeof(int))
                        Signal_Handler_BH(sig);
        } while (ret == sizeof(int));