From b5e8e4dc2bdeca39195a78d8d7f01bd7f099923c Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周五, 13 11月 2015 18:54:29 +0800
Subject: [PATCH] Resolve #65: Cast char to unsigned in isctype functions
---
libscpi/src/lexer.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/libscpi/src/lexer.c b/libscpi/src/lexer.c
index 98c6f74..285d393 100644
--- a/libscpi/src/lexer.c
+++ b/libscpi/src/lexer.c
@@ -189,7 +189,7 @@
* @return
*/
static int skipDigit(lex_state_t * state) {
- if (!iseos(state) && isdigit(state->pos[0])) {
+ if (!iseos(state) && isdigit((uint8_t)(state->pos[0]))) {
state->pos++;
return SKIP_OK;
} else {
@@ -204,7 +204,7 @@
*/
static int skipNumbers(lex_state_t * state) {
int someNumbers = 0;
- while (!iseos(state) && isdigit(state->pos[0])) {
+ while (!iseos(state) && isdigit((uint8_t)(state->pos[0]))) {
state->pos++;
someNumbers++;
}
@@ -232,7 +232,7 @@
*/
static int skipAlpha(lex_state_t * state) {
int someLetters = 0;
- while (!iseos(state) && isalpha(state->pos[0])) {
+ while (!iseos(state) && isalpha((uint8_t)(state->pos[0]))) {
state->pos++;
someLetters++;
}
@@ -305,9 +305,9 @@
*/
static int skipProgramMnemonic(lex_state_t * state) {
const char * startPos = state->pos;
- if (!iseos(state) && isalpha(state->pos[0])) {
+ if (!iseos(state) && isalpha((uint8_t)(state->pos[0]))) {
state->pos++;
- while (!iseos(state) && (isalnum(state->pos[0]) || ischr(state, '_'))) {
+ while (!iseos(state) && (isalnum((uint8_t)(state->pos[0])) || ischr(state, '_'))) {
state->pos++;
}
}
@@ -451,9 +451,9 @@
int scpiLex_CharacterProgramData(lex_state_t * state, scpi_token_t * token) {
token->ptr = state->pos;
- if (!iseos(state) && isalpha(state->pos[0])) {
+ if (!iseos(state) && isalpha((uint8_t)(state->pos[0]))) {
state->pos++;
- while (!iseos(state) && (isalnum(state->pos[0]) || ischr(state, '_'))) {
+ while (!iseos(state) && (isalnum((uint8_t)(state->pos[0])) || ischr(state, '_'))) {
state->pos++;
}
}
@@ -562,7 +562,7 @@
/* 7.7.4 <NONDECIMAL NUMERIC PROGRAM DATA> */
static int skipHexNum(lex_state_t * state) {
int someNumbers = 0;
- while (!iseos(state) && isxdigit(state->pos[0])) {
+ while (!iseos(state) && isxdigit((uint8_t)(state->pos[0]))) {
state->pos++;
someNumbers++;
}
@@ -728,7 +728,7 @@
state->pos++;
for (; i > 0; i--) {
- if (!iseos(state) && isdigit(state->pos[0])) {
+ if (!iseos(state) && isdigit((uint8_t)(state->pos[0]))) {
arbitraryBlockLength *= 10;
arbitraryBlockLength += (state->pos[0] - '0');
state->pos++;
--
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