1 files changed, 4 insertions, 4 deletions
diff --git a/utils/storage/gen_binary_files.cpp b/utils/storage/gen_binary_files.cpp
index f8d3c70..5d32b58 100644
--- a/utils/storage/gen_binary_files.cpp
+++ b/utils/storage/gen_binary_files.cpp
@@ -30,7 +30,7 @@ int main(int argc, char * argv[]){
 
     FILE * gbfile = fopen("../../data/gb_char.table", "r");
     if ( gbfile == NULL) {
-	printf("open gb_char.table failed!");
+	fprintf(stderr, "open gb_char.table failed!");
 	return 1;
     }
 
@@ -42,7 +42,7 @@ int main(int argc, char * argv[]){
 
     FILE * gbkfile = fopen("../../data/gbk_char.table","r");
     if ( gbkfile == NULL) {
-	printf("open gb_char.table failed!");
+	fprintf(stderr, "open gb_char.table failed!");
 	return 1;
     }
     
@@ -67,7 +67,7 @@ int main(int argc, char * argv[]){
 
     FILE* infile = fopen("../../data/gb_char.table", "r");
     if ( NULL == infile ){
-	printf("open gb_char.table failed!\n");
+	fprintf(stderr, "open gb_char.table failed!\n");
 	exit(ENOENT);
     }
 
@@ -76,7 +76,7 @@ int main(int argc, char * argv[]){
 
     infile = fopen("../../data/gbk_char.table", "r");
     if ( NULL == infile ){
-	printf("open gbk_char.table failed!\n");
+	fprintf(stderr, "open gbk_char.table failed!\n");
 	exit(ENOENT);
     }