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Only warn once about invalid polygon encoding in tippecanoe-decode

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This commit is contained in:
Eric Fischer
2017-05-12 11:15:27 -07:00
parent 7fe3de9cfa
commit 9632c14551
3 changed files with 23 additions and 7 deletions
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decode.cpp
+18 -6
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@@ -271,9 +271,15 @@ void handle(std::string message, int z, unsigned x, unsigned y, int describe, st
if (i + 1 >= ops.size() || ops[i + 1].op == VT_MOVETO) {
if (ops[i].op != VT_CLOSEPATH) {
fprintf(stderr, "Ring does not end with closepath (ends with %d)\n", ops[i].op);
if (!force) {
exit(EXIT_FAILURE);
static bool warned = false;
if (!warned) {
fprintf(stderr, "Ring does not end with closepath (ends with %d)\n", ops[i].op);
if (!force) {
exit(EXIT_FAILURE);
}
warned = true;
}
}
}
@@ -307,9 +313,15 @@ void handle(std::string message, int z, unsigned x, unsigned y, int describe, st
int state = 0;
for (size_t i = 0; i < rings.size(); i++) {
if (i == 0 && areas[i] < 0) {
fprintf(stderr, "Polygon begins with an inner ring\n");
if (!force) {
exit(EXIT_FAILURE);
static bool warned = false;
if (!warned) {
fprintf(stderr, "Polygon begins with an inner ring\n");
if (!force) {
exit(EXIT_FAILURE);
}
warned = true;
}
}