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bug #537: remove memcopy with overlapping strings 

Bug reported by Ronan BARZIC
This commit is contained in:
Holger Vogt 2020-12-25 15:38:27 +01:00
parent b84cd60295
commit d252d66984
1 changed files with 2 additions and 5 deletions
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7
src/frontend/numparam/xpressn.c
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@ -1424,13 +1424,10 @@ nupa_subcktcall(dico_t *dico, const char *s, const char *x,
const char *i2 = strstr(ds_get_buf(&tstr), "params:"); const char *i2 = strstr(ds_get_buf(&tstr), "params:");
if (i2) { if (i2) {
const char *optr, *jptr; const char* optr, * jptr;
pscopy(&tstr, i2 + 7, NULL);
/* search identifier to the left of '=' assignments */ /* search identifier to the left of '=' assignments */
for (optr = i2 + 7;
for (optr = ds_get_buf(&tstr);
(jptr = strchr(optr, '=')) != NULL; (jptr = strchr(optr, '=')) != NULL;
optr = jptr + 1) optr = jptr + 1)
{ {