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authormifi <mifi@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-01-24 21:04:09 +0000
committermifi <mifi@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-01-24 21:04:09 +0000
commit080b2e3f2fc1402ad42574d73159721cde949f0c (patch)
tree53f381ef0ce9cb3b94d48de8cf3df033f8442c9e
parentdd318a2c8d2a6ea9ca590a609c7a79d848184066 (diff)
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- added patch to check some malloc problems.
(thanks to Øyvind Harboe for the patch) git-svn-id: svn://svn.berlios.de/openocd/trunk@276 b42882b7-edfa-0310-969c-e2dbd0fdcd60
-rw-r--r--src/target/target.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/src/target/target.c b/src/target/target.c
index f77de339..5c1f13c1 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -781,6 +781,11 @@ int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32*
size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
{
buffer = malloc(size);
+ if (buffer==NULL)
+ {
+ ERROR("error allocating buffer for section (%d bytes)", size);
+ return ERROR_OK;
+ }
target_read_buffer(target, address, size, buffer);
/* convert to target endianess */
@@ -1066,7 +1071,7 @@ int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **a
(*last_target_p)->dbgmsg = NULL;
(*last_target_p)->dbg_msg_enabled = 0;
-
+
(*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p);
found = 1;
@@ -1435,10 +1440,10 @@ int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
break;
case ERROR_TARGET_TIMEOUT:
command_print(cmd_ctx, "target timed out... shutting down");
- exit(-1);
+ return retval;
default:
command_print(cmd_ctx, "unknown error... shutting down");
- exit(-1);
+ return retval;
}
}
@@ -1588,7 +1593,7 @@ int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args,
const int line_bytecnt = 32;
int count = 1;
int size = 4;
- u32 address = 0;
+ u32 address = 0;
int line_modulo;
int i;
@@ -1920,6 +1925,11 @@ int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, ch
for (i = 0; i < image.num_sections; i++)
{
buffer = malloc(image.sections[i].size);
+ if (buffer==NULL)
+ {
+ command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
+ break;
+ }
if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
{
ERROR("image_read_section failed with error code: %i", retval);