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Remove more dynamic allocation

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This commit is contained in:
Michael Brown 2006-12-18 21:28:35 +00:00
parent 04d15fb8f8
commit b6b36e8ac4
1 changed files with 20 additions and 8 deletions
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28
src/hci/mucurses/slk.c
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@ -2,6 +2,7 @@
#include <stddef.h>
#include <malloc.h>
#include <string.h>
#include <assert.h>
#include "mucurses.h"
/** @file
@ -11,9 +12,15 @@
#define MIN_SPACE_SIZE 2
#define SLK_MAX_LABEL_LEN 8
#define SLK_MAX_NUM_LABELS 12
#define SLK_MAX_NUM_SPACES 2
struct _softlabel {
// label string
char *label;
char label[SLK_MAX_LABEL_LEN];
/* Format of soft label
0: left justify
1: centre justify
@ -23,7 +30,7 @@ struct _softlabel {
};
struct _softlabelkeys {
struct _softlabel *fkeys;
struct _softlabel fkeys[SLK_MAX_NUM_LABELS];
attr_t attrs;
/* Soft label layout format
0: 3-2-3
@ -36,7 +43,7 @@ struct _softlabelkeys {
unsigned int maj_space_len;
unsigned int num_labels;
unsigned int num_spaces;
unsigned int spaces[2];
unsigned int spaces[SLK_MAX_NUM_SPACES];
};
struct _softlabelkeys *slks;
@ -55,8 +62,9 @@ static void _movetoslk ( void ) {
static void _print_label ( struct _softlabel sl ) {
unsigned short i = 0;
int space_ch;
char *str = malloc((size_t)slks->max_label_len);
char str[SLK_MAX_LABEL_LEN + 1];
assert ( slks->max_label_len <= SLK_MAX_LABEL_LEN );
space_ch = ' ';
// protect against gaps in the soft label keys array
@ -230,7 +238,12 @@ int slk_init ( int fmt ) {
return ERR;
}
slks = malloc(sizeof(struct _softlabelkeys));
/* There seems to be no API call to free this data structure... */
if ( ! slks )
slks = calloc(1,sizeof(*slks));
if ( ! slks )
return ERR;
slks->attrs = A_DEFAULT;
slks->fmt = fmt;
switch(fmt) {
@ -260,7 +273,6 @@ int slk_init ( int fmt ) {
( available_width % nblocks ) / nmaj;
slks->num_spaces = nmaj;
slks->num_labels = nblocks;
slks->fkeys = calloc( nblocks, sizeof(struct _softlabel) );
// strip a line from the screen
LINES -= 1;
@ -337,8 +349,8 @@ int slk_set ( int labnum, const char *label, int fmt ) {
if ( (unsigned short)fmt >= 3 )
return ERR;
slks->fkeys[labnum].label = malloc((size_t)slks->max_label_len + 1);
strncpy(slks->fkeys[labnum].label, label, (size_t)slks->max_label_len);
strncpy(slks->fkeys[labnum].label, label,
sizeof(slks->fkeys[labnum].label));
slks->fkeys[labnum].fmt = fmt;
return OK;