X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fnet%2Fnmeap%2Fsrc%2Fnmeap01.c;h=e09edc96f25b456bdf1ab754b9155c4eb16b4b9b;hb=9a5ad349a1f6b952ae68f25d8a1d62b7c2633cff;hp=c391242846910b4c5ba21bcc4d38282190fa9e0b;hpb=4e554f69f2f6f560ee788833da4304a0d45b853b;p=bertos.git

diff --git a/bertos/net/nmeap/src/nmeap01.c b/bertos/net/nmeap/src/nmeap01.c
index c3912428..e09edc96 100644
--- a/bertos/net/nmeap/src/nmeap01.c
+++ b/bertos/net/nmeap/src/nmeap01.c
@@ -295,7 +295,7 @@ int nmeap_tokenize(nmeap_context_t *context)
  */
 int nmeap_process(nmeap_context_t *context)
 {
-    int id;
+    int id = 0;
     int i;
     nmeap_sentence_t *s;
 
@@ -389,7 +389,7 @@ int nmeap_parse(nmeap_context_t *context,char ch)
     case 1:
         /* allow numbers even though it isn't usually done */
         /* a proprietary id might have a numeral */
-        if (isalnum(ch)) {
+        if (isalnum((unsigned char)ch)) {
             /* store name separately */
             context->input_name[context->input_count - 2] = ch;
             /* checksum */
@@ -428,7 +428,7 @@ int nmeap_parse(nmeap_context_t *context,char ch)
     /* LOOKING FOR FIRST CHECKSUM CHARACTER */
     case 3:
         /* must be upper case hex digit */
-        if (isxdigit(ch) && (ch <= 'F')) {
+        if (isxdigit((unsigned char)ch) && (ch <= 'F')) {
             /* got first checksum byte */
             context->input_state = 4;
             context->icks = HEXTOBIN(ch) << 4;
@@ -443,7 +443,7 @@ int nmeap_parse(nmeap_context_t *context,char ch)
         /* LOOKING FOR SECOND CHECKSUM CHARACTER */
     case 4:
         /* must be upper case hex digit */
-        if (isxdigit(ch) && (ch <= 'F')) {
+        if (isxdigit((unsigned char)ch) && (ch <= 'F')) {
             /* got second checksum byte */
             context->input_state = 5;
             context->icks += HEXTOBIN(ch);