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-rw-r--r--src/graph_gui.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/graph_gui.cpp b/src/graph_gui.cpp
index 100254b22..30ef53f56 100644
--- a/src/graph_gui.cpp
+++ b/src/graph_gui.cpp
@@ -425,8 +425,8 @@ public:
int numd = 0;
for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
- if (Company::IsValidID(k)) {
- c = Company::Get(k);
+ c = Company::GetIfValid(k);
+ if (c != NULL) {
this->colours[numd] = _colour_gradient[c->colour][6];
for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
this->cost[numd][i] = (j >= c->num_valid_stat_ent) ? INVALID_DATAPOINT : GetGraphData(c, j);