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| author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-29 16:04:01 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-29 16:04:01 +0100 |
| commit | 88083f8c683c18f4de68a20c863a82a9da65db8f (patch) | |
| tree | 926656892d9d80260da02ea8ea71031b140c51df /layout/base/nsLayoutUtils.h | |
| parent | f999f544aad04069b03704d994a99352263f600b (diff) | |
| parent | 843e4ceffd6ce21a6e6db37419335eafdc543e18 (diff) | |
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Merge branch 'master' into Sync-weave
Diffstat (limited to 'layout/base/nsLayoutUtils.h')
| -rw-r--r-- | layout/base/nsLayoutUtils.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/layout/base/nsLayoutUtils.h b/layout/base/nsLayoutUtils.h index 63253fd10..0a82dbf6a 100644 --- a/layout/base/nsLayoutUtils.h +++ b/layout/base/nsLayoutUtils.h @@ -1439,13 +1439,14 @@ public: /** * This function increases an initial intrinsic size, 'aCurrent', according * to the given 'aPercent', such that the size-increase makes up exactly - * 'aPercent' percent of the returned value. If 'aPercent' is less than - * or equal to zero the original 'aCurrent' value is returned. If 'aPercent' - * is greater than or equal to 1.0 the value nscoord_MAX is returned. + * 'aPercent' percent of the returned value. If 'aPercent' or 'aCurrent' are + * less than or equal to zero the original 'aCurrent' value is returned. + * If 'aPercent' is greater than or equal to 1.0 the value nscoord_MAX is + * returned. */ static nscoord AddPercents(nscoord aCurrent, float aPercent) { - if (aPercent > 0.0f) { + if (aPercent > 0.0f && aCurrent > 0) { return MOZ_UNLIKELY(aPercent >= 1.0f) ? nscoord_MAX : NSToCoordRound(float(aCurrent) / (1.0f - aPercent)); } |