X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsyscall.c;h=b5525640a393afb35836a2d3d21c1e55b0e36118;hb=e223f308e0f0899d4c6d129922cad25d3b718efc;hp=7ae6682bb419c06c6cdd8231c5c92d0dbef475c4;hpb=9897fbc95aea23f996b7543d86363a3dd72a0c53;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/syscall.c b/src/bin/lttng-sessiond/syscall.c
index 7ae6682bb..b5525640a 100644
--- a/src/bin/lttng-sessiond/syscall.c
+++ b/src/bin/lttng-sessiond/syscall.c
@@ -82,7 +82,7 @@ int syscall_init_table(void)
 
 			/* Double memory size. */
 			new_nbmem = max(index, nbmem << 1);
-			if (new_nbmem < nbmem) {
+			if (new_nbmem > (SIZE_MAX / sizeof(*new_list))) {
 				/* Overflow, stop everything, something went really wrong. */
 				ERR("Syscall listing memory size overflow. Stopping");
 				free(syscall_table);
@@ -108,8 +108,13 @@ int syscall_init_table(void)
 		}
 		syscall_table[index].index = index;
 		syscall_table[index].bitness = bitness;
-		strncpy(syscall_table[index].name, name,
-				sizeof(syscall_table[index].name));
+		if (lttng_strncpy(syscall_table[index].name, name,
+				sizeof(syscall_table[index].name))) {
+			ret = -EINVAL;
+			free(syscall_table);
+			syscall_table = NULL;
+			goto error;
+		}
 		/*
 		DBG("Syscall name '%s' at index %" PRIu32 " of bitness %u",
 				syscall_table[index].name,