fyb/calcurse-edge
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

improvements in the memory deallocation in updatestring()

Browse Source 
updatestring() now returns an integer to handle canceling
This commit is contained in:
Frederic Culot 2006-12-14 08:28:21 +00:00
parent ae24e6ccc3
commit 6d1838df86
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/utils.c
View File

@ -1,4 +1,4 @@
/* $calcurse: utils.c,v 1.17 2006/12/13 09:34:09 culot Exp $ */
/* $calcurse: utils.c,v 1.18 2006/12/14 08:28:21 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -268,22 +268,25 @@ int getstring(WINDOW *win, int colr, char *str, int l, int x, int y)
}
/* Update an already existing string. */
void updatestring(WINDOW *win, int colr, char **str, int x, int y) {
int updatestring(WINDOW *win, int colr, char **str, int x, int y) {
char *newstr;
int len;
int escape, len = strlen(*str) + 1;
newstr = (char *) malloc(MAX_LENGTH);
(void)memcpy(newstr, *str, strlen(*str) + 1);
if (getstring(win, colr, newstr, MAX_LENGTH, x, y) == 0) {
(void)memcpy(newstr, *str, len);
escape = getstring(win, colr, newstr, MAX_LENGTH, x, y);
if (!escape) {
len = strlen(newstr) + 1;
if ((*str = (char *) realloc(*str, len)) == NULL) {
/* NOTREACHED */
fputs(_("FATAL ERROR in updatestring: out of memory\n"),
stderr);
exit(EXIT_FAILURE);
} else
} else
(void)memcpy(*str, newstr, len);
}
free(newstr);
return escape;
}
/* checks if a string is only made of digits */