diff options
Diffstat (limited to 'profile.c')
| -rw-r--r-- | profile.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -22,6 +22,7 @@ int selected_dive = 0; char zoomed_plot = 0; static double plot_scale = SCALE_SCREEN; +static struct plot_data *last_pi_entry = NULL; #define cairo_set_line_width_scaled(cr, w) \ cairo_set_line_width((cr), (w) * plot_scale); @@ -1525,7 +1526,9 @@ static struct plot_info *create_plot_info(struct dive *dive, struct divecomputer /* we want to potentially add synthetic plot_info elements for the gas changes */ nr = dc->samples + 4 + 2 * count_gas_change_events(dc); - pi->entry = calloc(nr, sizeof(struct plot_data)); + if (last_pi_entry) + free((void *)last_pi_entry); + last_pi_entry = pi->entry = calloc(nr, sizeof(struct plot_data)); if (!pi->entry) return NULL; pi->nr = nr; @@ -1879,7 +1882,7 @@ void plot(struct graphics_context *gc, struct dive *dive, scale_mode_t scale) if (gc->printer) { free(pi->entry); - pi->entry = NULL; + last_pi_entry = pi->entry = NULL; pi->nr = 0; } } |