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nupa_substitute(), postpone `s' incrementation

This commit is contained in:
rlar 2016-05-14 15:52:34 +02:00
parent 39b544aba1
commit ad1eeeb410
1 changed files with 4 additions and 5 deletions
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9
src/frontend/numparam/xpressn.c
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@ -1239,13 +1239,12 @@ nupa_substitute(dico_t *dico, const char *s, char *r)
continue;
}
s++;
while ((s < s_end) && (s[-1] <= ' '))
while ((s < s_end - 1) && (*s <= ' '))
s++;
if (s[-1] == '(') {
if (*s == '(') {
/* sub-formula */
const char *kptr = s;
const char *kptr = ++s;
int level = 1;
for (; kptr < s_end; kptr++) {
@ -1272,7 +1271,7 @@ nupa_substitute(dico_t *dico, const char *s, char *r)
} else {
/* simple identifier may also be string? */
const char *kptr = s;
const char *kptr = ++s;
for (; kptr < s_end; kptr++)
if (*kptr <= ' ')
break;