iowatcher: Make seconds unsigned

[blktrace.git] / iowatcher / plot.c

diff --git a/iowatcher/plot.c b/iowatcher/plot.c
index e187685a1e40c8092ea81a44b2807e559db44b1f..885fe05c741617f099b0572b811b159a70437c83 100644 (file)
--- a/iowatcher/plot.c
+++ b/iowatcher/plot.c
@@ -127,7 +127,9 @@ void reset_cpu_color(void)
        cpu_color_index = 0;
 }
 
-struct graph_line_data *alloc_line_data(int min_seconds, int max_seconds, int stop_seconds)
+struct graph_line_data *alloc_line_data(unsigned int min_seconds,
+                                       unsigned int max_seconds,
+                                       unsigned int stop_seconds)
 {
        int size = sizeof(struct graph_line_data) + (stop_seconds + 1) * sizeof(struct graph_line_pair);
        struct graph_line_data *gld;
@@ -149,7 +151,11 @@ void free_line_data(struct graph_line_data *gld)
        free(gld);
 }
 
-struct graph_dot_data *alloc_dot_data(int min_seconds, int max_seconds, u64 min_offset, u64 max_offset, int stop_seconds, char *color, char *label)
+struct graph_dot_data *alloc_dot_data(unsigned int min_seconds,
+                                     unsigned int max_seconds,
+                                     u64 min_offset, u64 max_offset,
+                                     unsigned int stop_seconds,
+                                     char *color, char *label)
 {
        int size;
        int arr_size;
@@ -809,7 +815,7 @@ void scale_line_graph_time(u64 *max, char **units)
 
 int svg_line_graph(struct plot *plot, struct graph_line_data *gld, char *color, int thresh1, int thresh2)
 {
-       int i;
+       unsigned int i;
        double val;
        double avg;
        int rolling;