increased machine size in pacman.c by one

fixed around letting machine not NUL-terminated when architecture is 'petntium4'

1 files changed, 7 insertions, 4 deletions

diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
index 368bd56b..b11a2f14 100644
--- a/src/pacman/pacman.c
+++ b/src/pacman/pacman.c
@@ -272,12 +272,15 @@ static void setuseragent(void)
 	int len;
 
 	uname(&un);
-	char machine[8];
-	strncpy(machine, un.machine, 8);
+	char machine[9];
+	strncpy(machine, un.machine, sizeof machine);
+	machine[sizeof machine-1] = '\0';
 	if(strcmp(machine, "i686") == 0) {
 		__builtin_cpu_init();
-		if (__builtin_cpu_supports("sse2"))
-			strncpy(machine, "pentium4", 8);
+		if (__builtin_cpu_supports("sse2")) {
+			strncpy(machine, "pentium4", sizeof machine);
+			machine[sizeof machine-1] = '\0';
+		}
 	}
 	len = snprintf(agent, 100, "pacman/%s (%s %s) libalpm/%s",
 			PACKAGE_VERSION, un.sysname, machine, alpm_version());