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-rw-r--r--src/rtos/linux.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/rtos/linux.c b/src/rtos/linux.c
index 68b2d1d2..e0f71ef4 100644
--- a/src/rtos/linux.c
+++ b/src/rtos/linux.c
@@ -234,6 +234,8 @@ static int linux_os_thread_reg_list(struct rtos *rtos,
for (i = 0; i < reg_list_size; i++)
reg_packet_size += reg_list[i]->size;
+ assert(reg_packet_size > 0);
+
*hex_reg_list = malloc(DIV_ROUND_UP(reg_packet_size, 8) * 2);
hex_string = *hex_reg_list;