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Prevent crash if s == NULL

This commit is contained in:
Holger Vogt 2023-06-07 16:25:24 +02:00
parent 7f8e1cecab
commit d46cd894cc
1 changed files with 2 additions and 0 deletions
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2
src/frontend/numparam/xpressn.c
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@ -1395,6 +1395,8 @@ nupa_assignment(dico_t *dico, const char *s, char mode)
bug: we cannot rely on the transformed line, must re-parse everything! bug: we cannot rely on the transformed line, must re-parse everything!
*/ */
{ {
if (!s || !*s)
return 1;
/* s has the format: ident = expression; ident= expression ... */ /* s has the format: ident = expression; ident= expression ... */
const char * const s_end = s + strlen(s); const char * const s_end = s + strlen(s);
const char *p = s; const char *p = s;