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| author | Sven Wischnowsky <wischnow@users.sourceforge.net> | 2000-04-10 08:22:09 +0000 |
|---|---|---|
| committer | Sven Wischnowsky <wischnow@users.sourceforge.net> | 2000-04-10 08:22:09 +0000 |
| commit | 724b065397e31d99fedffa613101293f2f14bca5 (patch) | |
| tree | 6736e5d4f3234cb8e75b89fcf46a55d66ab0923c /Src/Modules/parameter.c | |
| parent | 0713dfcd1a1513d17d63eddaa8954f839ea5fefe (diff) | |
| download | zsh-724b065397e31d99fedffa613101293f2f14bca5.tar.gz zsh-724b065397e31d99fedffa613101293f2f14bca5.tar.xz zsh-724b065397e31d99fedffa613101293f2f14bca5.zip | |
more careful with checking index of $history (10614)
Diffstat (limited to 'Src/Modules/parameter.c')
| -rw-r--r-- | Src/Modules/parameter.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Src/Modules/parameter.c b/Src/Modules/parameter.c index e8e387a59..6bfe43479 100644 --- a/Src/Modules/parameter.c +++ b/Src/Modules/parameter.c @@ -1020,6 +1020,8 @@ getpmhistory(HashTable ht, char *name) { Param pm = NULL; Histent he; + char *p; + int ok = 1; pm = (Param) zhalloc(sizeof(struct param)); pm->nam = dupstring(name); @@ -1032,7 +1034,17 @@ getpmhistory(HashTable ht, char *name) pm->ename = NULL; pm->old = NULL; pm->level = 0; - if ((he = quietgethist(atoi(name)))) + + if (*name != '0' || name[1]) { + if (*name == '0') + ok = 0; + else { + for (p = name; *p && idigit(*p); p++); + if (*p) + ok = 0; + } + } + if (ok && (he = quietgethist(atoi(name)))) pm->u.str = dupstring(he->text); else { pm->u.str = dupstring(""); |