File bnc528583.patch of Package novel-pinyin

diff --git a/utils/storage/gen_pinyin_table.cpp b/utils/storage/gen_pinyin_table.cpp
index 110fa18..38e6a27 100644
--- a/utils/storage/gen_pinyin_table.cpp
+++ b/utils/storage/gen_pinyin_table.cpp
@@ -92,6 +92,10 @@ void feed_file ( const char * filename){
     char phrase[1024], pinyin[1024];
     guint32 n_freq;
     FILE * infile = fopen(filename, "r");
+    if ( NULL == infile ){
+        fprintf(stderr, "Can't open file %s.\n", filename);
+        exit(1);
+    }
     while ( !feof(infile)){
 	fscanf(infile, "%s", phrase);
 	fscanf(infile, "%s", pinyin);
@@ -100,6 +104,7 @@ void feed_file ( const char * filename){
 		break;
 	feed_line(phrase, pinyin, n_freq);
     }
+    fclose(infile);
 }
 
 void feed_line (const char * phrase, const char * pinyin, const guint32 freq){
@@ -200,6 +205,10 @@ void sort_item_array(){
 
 void gen_phrase_file(const char * outfilename, int phrase_index){
     FILE * outfile = fopen(outfilename, "w");
+    if (NULL == outfile ) {
+        fprintf(stderr, "Can't write file %s.\n", outfilename);
+        exit(1);
+    }
     phrase_token_t token = 1;
     char pinyin_buffer[4096];
     //phrase length
@@ -235,4 +244,5 @@ void gen_phrase_file(const char * outfilename, int phrase_index){
 	    token++;
 	}
     }
+    fclose(outfile);
 }