diff options
Diffstat (limited to 'drivers/staging/speakup/varhandlers.c')
| -rw-r--r-- | drivers/staging/speakup/varhandlers.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c index 7f6288fc229..445a3fda380 100644 --- a/drivers/staging/speakup/varhandlers.c +++ b/drivers/staging/speakup/varhandlers.c @@ -46,7 +46,7 @@ static struct st_var_header var_headers[] = { { "direct", DIRECT, VAR_NUM, NULL, NULL }, }; -static struct st_var_header *var_ptrs[MAXVARS] = { 0, 0, 0 }; +static struct st_var_header *var_ptrs[MAXVARS] = { NULL, NULL, NULL }; static struct punc_var_t punc_vars[] = { { PUNC_SOME, 1 }, @@ -137,18 +137,15 @@ struct st_var_header *spk_get_var_header(enum var_id_t var_id) struct st_var_header *spk_var_header_by_name(const char *name) { int i; - struct st_var_header *where = NULL; - if (name != NULL) { - i = 0; - while ((i < MAXVARS) && (where == NULL)) { - if (strcmp(name, var_ptrs[i]->name) == 0) - where = var_ptrs[i]; - else - i++; - } + if (!name) + return NULL; + + for (i = 0; i < MAXVARS; i++) { + if (strcmp(name, var_ptrs[i]->name) == 0) + return var_ptrs[i]; } - return where; + return NULL; } struct var_t *spk_get_var(enum var_id_t var_id) @@ -280,10 +277,10 @@ int spk_set_mask_bits(const char *input, const int which, const int how) spk_chartab[*cp] &= ~mask; } cp = (u_char *)input; - if (cp == 0) + if (!cp) cp = spk_punc_info[which].value; else { - for ( ; *cp; cp++) { + for (; *cp; cp++) { if (*cp < SPACE) break; if (mask < PUNC) { @@ -297,11 +294,11 @@ int spk_set_mask_bits(const char *input, const int which, const int how) cp = (u_char *)input; } if (how&2) { - for ( ; *cp; cp++) + for (; *cp; cp++) if (*cp > SPACE) spk_chartab[*cp] |= mask; } else { - for ( ; *cp; cp++) + for (; *cp; cp++) if (*cp > SPACE) spk_chartab[*cp] &= ~mask; } |