Made an initialization clear to the compiler.

[finddup.git] / finddup.c

diff --git a/finddup.c b/finddup.c
index 13d0f66..cf9948e 100644 (file)
--- a/finddup.c
+++ b/finddup.c
@@ -333,11 +333,11 @@ int compare_nodes(const void *x1, const void *x2) {
 
 void exec_command(int nb, struct file_node **nodes) {
   char **args;
-  int max_group_size = 0, group_size, m, n, status;
+  int max_group_size = 0, group_size = 0, m, n, status;
   pid_t pid;
 
   for(n = 0; n < nb; n++) {
-    if(n == 0 || nodes[n]->group_id != nodes[n-1]->group_id) {
+    if(nodes[n]->group_id != nodes[n-1]->group_id) {
       group_size = 0;
     }
     group_size++;
@@ -384,7 +384,7 @@ void write_groups_in_files(int nb, struct file_node **nodes) {
   char filename[PATH_MAX + 1];
 
   for(n = 0; n < nb; n++) {
-    first_of_group = 0;
+    first_of_group = (n == 0);
     if(nodes[n]->group_id != current_group) {
       if(file) { fclose(file); }
       sprintf(filename, "%s%06d", result_file_prefix, nodes[n]->group_id);
@@ -443,7 +443,7 @@ void print_result(struct file_node *list1, struct file_node *list2) {
     write_groups_in_files(nb, nodes);
   } else {
     for(n = 0; n < nb; n++) {
-      first_of_group = 0;
+      first_of_group = (n == 0);
       if(n > 0 && nodes[n]->group_id != nodes[n-1]->group_id) {
         if(!show_groups) {
           printf("\n");
@@ -511,7 +511,7 @@ void start(const char *dirname1, const char *dirname2) {
   struct progress_state progress_state;
   int not_in, found;
   int nb_groups, nb_nodes;
-  int list1_length, previous_progress;
+  int list1_length;
 
   char *buffer1 = safe_malloc(sizeof(char) * READ_BUFFER_SIZE);
   char *buffer2 = safe_malloc(sizeof(char) * READ_BUFFER_SIZE);
@@ -541,7 +541,6 @@ void start(const char *dirname1, const char *dirname2) {
   }
 
   nb_groups = 0;
-  previous_progress = -1;
   nb_nodes = 0;
 
   progress_state.bar_width = -1;