Steve Grubb <sgrubb@redhat.com> fix various and sundry leaks

git-svn-id: svn://svn.berlios.de/openocd/trunk@2606 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/helper/command.c

@@ -117,6 +117,10 @@ static int script_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
 		words[i] = strdup(w);
 		if (words[i] == NULL)
 		{
+			int j;
+			for (j = 0; j < i; j++)
+				free(words[j]);
+			free(words);
 			return JIM_ERR;
 		}
 	}

src/jtag/tcl.c

@@ -220,6 +220,7 @@ static int jim_newtap_cmd(Jim_GetOptInfo *goi)
 	 * */
 	if (goi->argc < 3) {
 		Jim_SetResult_sprintf(goi->interp, "Missing CHIP TAP OPTIONS ....");
+		free(pTap);
 		return JIM_ERR;
 	}
 	Jim_GetOpt_String(goi, &cp, NULL);
@@ -249,6 +250,8 @@ static int jim_newtap_cmd(Jim_GetOptInfo *goi)
 		e = Jim_GetOpt_Nvp(goi, opts, &n);
 		if (e != JIM_OK) {
 			Jim_GetOpt_NvpUnknown(goi, opts, 0);
+			free((void *)pTap->dotted_name);
+			free(pTap);
 			return e;
 		}
 		LOG_DEBUG("Processing option: %s", n->name);
@@ -266,12 +269,16 @@ static int jim_newtap_cmd(Jim_GetOptInfo *goi)
 			e = Jim_GetOpt_Wide(goi, &w);
 			if (e != JIM_OK) {
 				Jim_SetResult_sprintf(goi->interp, "option: %s bad parameter", n->name);
+				free((void *)pTap->dotted_name);
+				free(pTap);
 				return e;
 			}
 
 			new_expected_ids = malloc(sizeof(uint32_t) * (pTap->expected_ids_cnt + 1));
 			if (new_expected_ids == NULL) {
 				Jim_SetResult_sprintf(goi->interp, "no memory");
+				free((void *)pTap->dotted_name);
+				free(pTap);
 				return JIM_ERR;
 			}
 
@@ -290,6 +297,8 @@ static int jim_newtap_cmd(Jim_GetOptInfo *goi)
 			e = Jim_GetOpt_Wide(goi, &w);
 			if (e != JIM_OK) {
 				Jim_SetResult_sprintf(goi->interp, "option: %s bad parameter", n->name);
+				free((void *)pTap->dotted_name);
+				free(pTap);
 				return e;
 			}
 			switch (n->value) {
@@ -303,6 +312,8 @@ static int jim_newtap_cmd(Jim_GetOptInfo *goi)
 				if (is_bad_irval(pTap->ir_length, w)) {
 					LOG_ERROR("IR mask %x too big",
 							(int) w);
+					free((void *)pTap->dotted_name);
+					free(pTap);
 					return ERROR_FAIL;
 				}
 				pTap->ir_capture_mask = w;
@@ -312,6 +323,8 @@ static int jim_newtap_cmd(Jim_GetOptInfo *goi)
 				if (is_bad_irval(pTap->ir_length, w)) {
 					LOG_ERROR("IR capture %x too big",
 							(int) w);
+					free((void *)pTap->dotted_name);
+					free(pTap);
 					return ERROR_FAIL;
 				}
 				pTap->ir_capture_value = w;
@@ -1144,7 +1157,12 @@ static int handle_irscan_command(struct command_context_s *cmd_ctx, char *cmd, c
 		tap = jtag_tap_by_string(args[i*2]);
 		if (tap == NULL)
 		{
+			int j;
+			for (j = 0; j < i; j++)
+				free(fields[j].out_value);
+                        free(fields);
 			command_print(cmd_ctx, "Tap: %s unknown", args[i*2]);
+
 			return ERROR_FAIL;
 		}
 		int field_size = tap->ir_length;

src/jtag/usbprog.c

@@ -435,6 +435,7 @@ struct usbprog_jtag* usbprog_jtag_open(void)
 			}
 		}
 	}
+	free(tmp);
 	return 0;
 }
 

src/server/telnet_server.c

@@ -597,6 +597,7 @@ int telnet_init(char *banner)
 	if (telnet_port == 0)
 	{
 		LOG_INFO("telnet port disabled");
+		free(telnet_service);
 		return ERROR_OK;
 	}
 

src/svf/svf.c

@@ -1322,6 +1322,7 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
 				if (!svf_tap_state_is_valid(path[i]))
 				{
 					LOG_ERROR("%s is not valid state", svf_tap_state_name[path[i]]);
+					free(path);
 					return ERROR_FAIL;
 				}
 				if (TAP_RESET == path[i])
@@ -1348,6 +1349,7 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
 				else
 				{
 					LOG_ERROR("%s is not valid state", svf_tap_state_name[path[num_of_argu - 1]]);
+					free(path);
 					return ERROR_FAIL;
 				}
 			}

src/target/embeddedice.c

@@ -197,6 +197,7 @@ reg_cache_t* embeddedice_build_reg_cache(target_t *target, arm7_9_common_t *arm7
 			free(reg_list[i].value);
 		}
 		free(reg_list);
+		free(reg_cache);
 		free(arch_info);
 		return NULL;
 	}

src/target/etm.c

@@ -246,6 +246,12 @@ reg_cache_t* etm_build_reg_cache(target_t *target, arm_jtag_t *jtag_info, etm_co
 		if (!etb)
 		{
 			LOG_ERROR("etb selected as etm capture driver, but no ETB configured");
+			for (i = 0; i < num_regs; i++)
+			{
+				free(reg_list[i].value);
+			}
+			free(reg_cache);
+			free(arch_info);
 			return ERROR_OK;
 		}
 
@@ -1202,6 +1208,7 @@ static int handle_etm_config_command(struct command_context_s *cmd_ctx, char *cm
 
 	if (argc != 5)
 	{
+		free(etm_ctx);
 		return ERROR_COMMAND_SYNTAX_ERROR;
 	}
 
@@ -1209,12 +1216,14 @@ static int handle_etm_config_command(struct command_context_s *cmd_ctx, char *cm
 	if (!target)
 	{
 		LOG_ERROR("target '%s' not defined", args[0]);
+		free(etm_ctx);
 		return ERROR_FAIL;
 	}
 
 	if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
 	{
 		command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
+		free(etm_ctx);
 		return ERROR_FAIL;
 	}
 
@@ -1231,6 +1240,7 @@ static int handle_etm_config_command(struct command_context_s *cmd_ctx, char *cm
 			break;
 		default:
 			command_print(cmd_ctx, "unsupported ETM port width '%s', must be 4, 8 or 16", args[1]);
+			free(etm_ctx);
 			return ERROR_FAIL;
 	}
 
@@ -1249,6 +1259,7 @@ static int handle_etm_config_command(struct command_context_s *cmd_ctx, char *cm
 	else
 	{
 		command_print(cmd_ctx, "unsupported ETM port mode '%s', must be 'normal', 'multiplexed' or 'demultiplexed'", args[2]);
+		free(etm_ctx);
 		return ERROR_FAIL;
 	}
 
@@ -1263,6 +1274,7 @@ static int handle_etm_config_command(struct command_context_s *cmd_ctx, char *cm
 	else
 	{
 		command_print(cmd_ctx, "unsupported ETM port clocking '%s', must be 'full' or 'half'", args[3]);
+		free(etm_ctx);
 		return ERROR_FAIL;
 	}