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authorDon Dugger <n0ano@n0ano.com>2016-06-03 03:33:22 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2016-06-03 03:33:23 +0000
commitda27230f80795d0028333713f036d44c53cb0e68 (patch)
treeb3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/roms/openbios/libopenbios/bootinfo_load.c
parent0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff)
parent437fd90c0250dee670290f9b714253671a990160 (diff)
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/roms/openbios/libopenbios/bootinfo_load.c')
-rw-r--r--qemu/roms/openbios/libopenbios/bootinfo_load.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/qemu/roms/openbios/libopenbios/bootinfo_load.c b/qemu/roms/openbios/libopenbios/bootinfo_load.c
index fa9e36bd4..f33678185 100644
--- a/qemu/roms/openbios/libopenbios/bootinfo_load.c
+++ b/qemu/roms/openbios/libopenbios/bootinfo_load.c
@@ -161,6 +161,12 @@ bootinfo_init_program(void)
feval("load-size");
size = POP();
+ /* Some bootinfo scripts contain a binary payload after the
+ NULL-terminated Forth string such as OS 9. Restrict our
+ size to just the Forth section, otherwise we end up trying
+ to allocate memory for the entire binary which might fail. */
+ size = strnlen(base, size);
+
bootscript = malloc(size);
if (bootscript == NULL) {
DPRINTF("Can't malloc %d bytes\n", size);