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un_escape: More terse, more correct.

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Doesn't run past the end of the input string even if the last
character is a quote.
This commit is contained in:
John Ralls
2018-12-19 22:35:18 -08:00
parent f29764202e
commit 127c658f05
1 changed files with 8 additions and 12 deletions
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20
gnucash/import-export/bi-import/dialog-bi-import.c
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@@ -877,25 +877,21 @@ gnc_bi_import_create_bis (GtkListStore * store, QofBook * book,
* @return char* Modified string.
*/
static char*
static char*
un_escape(char *str)
{
gchar quote = '"';
gchar *newStr = NULL, *tmpstr = str;
int n = 0;
int n = strlen (str), i;
newStr = g_malloc (n + 1);
memset (newStr, 0, n + 1);
newStr = g_malloc(strlen(str)+1); // This must be freed in the calling code.
while(*tmpstr != '\0')
for (i = 0; *tmpstr != '\0'; ++i, ++tmpstr)
{
if(*tmpstr == quote)
// We always want the character after a quote.
newStr[n] = *(++tmpstr);
else
newStr[n] = *tmpstr;
++tmpstr;
++n;
newStr[i] = *tmpstr == quote ? *(++tmpstr) : *(tmpstr);
if (*tmpstr == '\0')
break;
}
g_free (str);
newStr[n] = '\0'; //ending the character array
return newStr;
}