jtag: fix support for really long scans

[openocd.git] / src / jtag / commands.c

diff --git a/src/jtag/commands.c b/src/jtag/commands.c
index 2997d0475d326c3c65915b9d16d17624496f3f08..5e06840a693680a5604cf4e06ea10abf166b5a3a 100644 (file)
--- a/src/jtag/commands.c
+++ b/src/jtag/commands.c
@@ -109,7 +109,9 @@ void *cmd_queue_alloc(size_t size)
        if (!*p_page) {
                *p_page = malloc(sizeof(struct cmd_queue_page));
                (*p_page)->used = 0;
-               (*p_page)->address = malloc(CMD_QUEUE_PAGE_SIZE);
+               size_t alloc_size = (size < CMD_QUEUE_PAGE_SIZE) ?
+                                       CMD_QUEUE_PAGE_SIZE : size;
+               (*p_page)->address = malloc(alloc_size);
                (*p_page)->next = NULL;
        }