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config: value_to_pt_or_px(): don’t allow empty px values (key=px)

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Daniel Eklöf 2022-12-17 10:25:16 +01:00
parent 59018446fd
commit 7bf150c11a
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1 changed files with 1 additions and 1 deletions
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config.c
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@ -651,7 +651,7 @@ value_to_pt_or_px(struct context *ctx, struct pt_or_px *res)
char *end = NULL;
long value = strtol(s, &end, 10);
if (!(errno == 0 && end == s + len - 2)) {
if (!(len > 2 && errno == 0 && end == s + len - 2)) {
LOG_CONTEXTUAL_ERR("invalid px value (must be in the form 12px)");
return false;
}