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[hb-view] Accept numbers in feature tag name 

Reported by Adam Twardoch.
This commit is contained in:
Behdad Esfahbod 2011-04-21 16:59:10 -04:00
parent 24229eb132
commit 08da7a3841
1 changed files with 3 additions and 3 deletions
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6
src/hb-view.c
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@ -233,10 +233,10 @@ parse_feature_tag (char **pp, hb_feature_t *feature)
parse_space (pp);
#define ISALPHA(c) (('a' <= (c) && (c) <= 'z') || ('A' <= (c) && (c) <= 'Z'))
while (c = **pp, ISALPHA(c))
#define ISALNUM(c) (('a' <= (c) && (c) <= 'z') || ('A' <= (c) && (c) <= 'Z') || ('0' <= (c) && (c) <= '9'))
while (c = **pp, ISALNUM(c))
(*pp)++;
#undef ISALPHA
#undef ISALNUM
if (p == *pp)
return FALSE;