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Set errno to zero before allocating RAM

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wundrweapon 2020-08-08 20:34:01 -04:00
parent c882ef2f60
commit 76c66cdfc5
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hb.c
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@ -125,6 +125,7 @@ hbtransformsegment(XftFont *xfont, const Glyph *string, hb_codepoint_t *codepoin
}
/* Prep user features for OpenType tags. */
errno = 0;
hb_feature_t *ufeats = calloc(numuserfeats, sizeof(hb_feature_t));
if (errno == ENOMEM)
ufeats = NULL;