Minor cleanups

diff --git a/tig.c b/tig.c
index 40737234c240c394b1b781567cf905c554eff216..2431f66e56df34624c43345214f014a9a14082a4 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -2812,6 +2812,7 @@ update_rev_graph(struct commit *commit)
 {
        struct rev_stack *stack = &graph_stacks[graph_stack_no++ & 1];
        struct rev_stack *graph = &graph_stacks[graph_stack_no & 1];
+       chtype symbol;
        size_t stackpos = 0;
        size_t i;
 
@@ -2821,7 +2822,7 @@ update_rev_graph(struct commit *commit)
        /* First traverse all lines of revisions up to the active one. */
        for (stackpos = 0; stackpos < stack->size; stackpos++) {
                if (!strcmp(stack->rev[stackpos], commit->id)) {
-                       while (stackpos + 1< stack->size &&
+                       while (stackpos + 1 < stack->size &&
                               !strcmp(stack->rev[stackpos + 1], commit->id))
                                stackpos++;
                        break;
@@ -2839,13 +2840,15 @@ update_rev_graph(struct commit *commit)
 
        /* Place the symbol for this commit. */
        if (graph_parents.size == 0)
-               commit->graph[commit->graph_size++] = 'I';
+               symbol = 'I';
        else if (graph_parents.size > 1)
-               commit->graph[commit->graph_size++] = 'M';
+               symbol = 'M';
        else if (stackpos >= stack->size)
-               commit->graph[commit->graph_size++] = '+';
+               symbol = '+';
        else
-               commit->graph[commit->graph_size++] = '*';
+               symbol = '*';
+
+       commit->graph[commit->graph_size++] = symbol;
 
        stackpos++;