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Use sasprintf() instead of alloc'ing and strncpy() in i3bar.

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resolves #1995
This commit is contained in:
Ingo Bürk
2015-10-17 22:14:48 +02:00
parent 22b05f0073
commit 0750b450b2
5 changed files with 17 additions and 52 deletions
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21
i3bar/src/outputs.c
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@ -108,9 +108,8 @@ static int outputs_string_cb(void *params_, const unsigned char *val, size_t len
struct outputs_json_params *params = (struct outputs_json_params *)params_;
if (!strcmp(params->cur_key, "current_workspace")) {
char *copy = smalloc(sizeof(const unsigned char) * (len + 1));
strncpy(copy, (const char *)val, len);
copy[len] = '\0';
char *copy = NULL;
sasprintf(&copy, "%.*s", len, val);
char *end;
errno = 0;
@ -118,7 +117,8 @@ static int outputs_string_cb(void *params_, const unsigned char *val, size_t len
if (errno == 0 &&
(end && *end == '\0'))
params->outputs_walk->ws = parsed_num;
free(copy);
FREE(copy);
FREE(params->cur_key);
return 1;
}
@ -127,14 +127,9 @@ static int outputs_string_cb(void *params_, const unsigned char *val, size_t len
return 0;
}
char *name = smalloc(sizeof(const unsigned char) * (len + 1));
strncpy(name, (const char *)val, len);
name[len] = '\0';
params->outputs_walk->name = name;
sasprintf(&(params->outputs_walk->name), "%.*s", len, val);
FREE(params->cur_key);
return 1;
}
@ -228,11 +223,7 @@ static int outputs_end_map_cb(void *params_) {
static int outputs_map_key_cb(void *params_, const unsigned char *keyVal, size_t keyLen) {
struct outputs_json_params *params = (struct outputs_json_params *)params_;
FREE(params->cur_key);
params->cur_key = smalloc(sizeof(unsigned char) * (keyLen + 1));
strncpy(params->cur_key, (const char *)keyVal, keyLen);
params->cur_key[keyLen] = '\0';
sasprintf(&(params->cur_key), "%.*s", keyLen, keyVal);
return 1;
}