after log error, reset errno

platform/src/proxy.cpp

@@ -311,6 +311,8 @@ int tfe_proxy_work_thread_run(struct tfe_proxy * proxy)
 		{
 			TFE_LOG_ERROR(proxy->logger, "Failed at pthread_create() for thread %d, error %d: %s", i, errno,
 				strerror(errno));
+			/* after log, reset errno */
+			errno = 0;
 			return -1;
 		}
 	}
@@ -527,6 +529,8 @@ static bool tfe_breakpad_dump_and_report(const google_breakpad::MinidumpDescript
 		{
 			fprintf(stderr, "Failed at exec the upload program %s: %s\n",
 				instance->upload_tools_filename, strerror(errno));
+			/* after log, reset errno */
+			errno = 0;
 		}
 
 		exit(EXIT_FAILURE);
@@ -540,6 +544,8 @@ static bool tfe_breakpad_dump_and_report(const google_breakpad::MinidumpDescript
 	{
 		/* failed at fork, cannot upload the minidump */
 		fprintf(stderr, "Failed at fork(), cannot upload minidump file. :  %s\n", strerror(errno));
+		/* after log, reset errno */
+		errno = 0;
 		return succeeded;
 	}
 }
@@ -592,6 +598,8 @@ int breakpad_init_minidump_upload(struct breakpad_instance * instance, const cha
 	if(unlikely(ret < 0))
 	{
 		TFE_LOG_ERROR(g_default_logger, "Failed at readlink /proc/self/exec: %s", strerror(errno));
+		/* after log, reset errno */
+		errno = 0;
 		goto errout;
 	}
 
@@ -637,6 +645,8 @@ struct breakpad_instance * breakpad_init(const char * profile)
 		if (ret < 0)
 		{
 			TFE_LOG_ERROR(g_default_logger, "setrlimit(RLIMIT_CORE, 0) failed: %s", strerror(errno));
+			/* after log, reset errno */
+			errno = 0;
 		}
 	}
 
@@ -672,6 +682,8 @@ struct breakpad_instance * breakpad_init(const char * profile)
 		if (ret < 0)
 		{
 			TFE_LOG_ERROR(g_default_logger, "setrlimit(RLIMIT_CORE, 0) failed: %s", strerror(errno));
+			/* after log, reset errno */
+			errno = 0;
 		}
 	}