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12847: dynamically allocate buf and z in bin_whence()

This commit is contained in:
Clint Adams 2000-09-19 16:47:38 +00:00
parent 946085efa5
commit 9f012ce7c9
2 changed files with 9 additions and 8 deletions

View file

@ -1,5 +1,8 @@
2000-09-19 Clint Adams <schizo@debian.org>
* 12847: Src/builtin.c: dynamically allocate z and buf in
bin_whence().
* 12846: Src/.distfiles, Src/mem.c, Src/string.c, Src/utils.c,
Src/zsh.mdd: Move dupstring(), ztrdup(), tricat(), zhtricat(),
dyncat(), dupstrpfx(), ztrduppfx(), and appstr() to string.c.

View file

@ -2390,17 +2390,14 @@ bin_whence(char *nam, char **argv, char *ops, int func)
/* Option -a is to search the entire path, *
* rather than just looking for one match. */
if (all) {
char **pp, buf[PATH_MAX], *z;
char **pp, *buf, *z;
pushheap();
for (pp = path; *pp; pp++) {
z = buf;
if (**pp) {
strucpy(&z, *pp);
*z++ = '/';
}
if ((z - buf) + strlen(*argv) >= PATH_MAX)
continue;
strcpy(z, *argv);
z = dyncat(*pp, "/");
} else z = NULL;
buf = dyncat(z, *argv);
if (iscom(buf)) {
if (wd) {
printf("%s: command\n", *argv);
@ -2420,6 +2417,7 @@ bin_whence(char *nam, char **argv, char *ops, int func)
puts(wd ? ": none" : " not found");
returnval = 1;
}
popheap();
} else if ((cnam = findcmd(*argv, 1))) {
/* Found external command. */
if (wd) {