mirrors/tar
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Minor fixes in wordsplit.c

Browse Source
This commit is contained in:
Sergey Poznyakoff
2018-08-02 16:36:48 +03:00
parent 016d6d27d1
commit 9042dfc4b1
1 changed files with 15 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
lib/wordsplit.c
View File

@@ -1070,6 +1070,7 @@ wsplt_assign_var (struct wordsplit *wsp, const char *name, size_t namelen,
for (; j > 1; j--)
free (newenv[j-1]);
free (newenv[j-1]);
free (newenv);
return _wsplt_nomem (wsp);
}
}
@@ -1357,7 +1358,10 @@ expvar (struct wordsplit *wsp, const char *str, size_t len,
if (flg & _WSNF_QUOTE)
{
if (wsnode_new (wsp, &newnode))
return 1;
{
free (value);
return 1;
}
wsnode_insert (wsp, newnode, *ptail, 0);
*ptail = newnode;
newnode->flags = _WSNF_WORD | _WSNF_NOEXPAND | flg;
@@ -1777,8 +1781,6 @@ static int
wordsplit_pathexpand (struct wordsplit *wsp)
{
struct wordsplit_node *p, *next;
char *pattern = NULL;
size_t patsize = 0;
size_t slen;
int flags = 0;
@@ -1804,21 +1806,18 @@ wordsplit_pathexpand (struct wordsplit *wsp)
int i;
glob_t g;
struct wordsplit_node *prev;
char *pattern;
if (slen + 1 > patsize)
{
char *p = realloc (pattern, slen + 1);
if (!p)
return _wsplt_nomem (wsp);
pattern = p;
patsize = slen + 1;
}
pattern = malloc (slen + 1);
if (!pattern)
return _wsplt_nomem (wsp);
memcpy (pattern, str, slen);
pattern[slen] = 0;
switch (glob (pattern, flags, NULL, &g))
{
case 0:
free (pattern);
break;
case GLOB_NOSPACE:
@@ -1845,6 +1844,7 @@ wordsplit_pathexpand (struct wordsplit *wsp)
else
return _wsplt_seterr (wsp, WRDSE_USERERR);
}
free (pattern);
continue;
default:
@@ -1862,7 +1862,10 @@ wordsplit_pathexpand (struct wordsplit *wsp)
return 1;
newstr = strdup (g.gl_pathv[i]);
if (!newstr)
return _wsplt_nomem (wsp);
{
wsnode_free (newnode);
return _wsplt_nomem (wsp);
}
newnode->v.word = newstr;
newnode->flags |= _WSNF_WORD|_WSNF_QUOTE;
wsnode_insert (wsp, newnode, prev, 0);
@@ -1874,7 +1877,6 @@ wordsplit_pathexpand (struct wordsplit *wsp)
wsnode_free (p);
}
}
free (pattern);
return 0;
}