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-rw-r--r--src/dump.c2
-rw-r--r--src/load.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/src/dump.c b/src/dump.c
index 4831873..28c00b9 100644
--- a/src/dump.c
+++ b/src/dump.c
@@ -70,7 +70,7 @@ static int dump_string(const char *str, dump_func dump, void *data)
char seq[7];
int length;
- while(*end && *end != '\\' && *end != '"' && (*end < 0 || *end > 0x1F))
+ while(*end && *end != '\\' && *end != '"' && (unsigned char)*end > 0x1F)
end++;
if(end != str) {
diff --git a/src/load.c b/src/load.c
index 5175f35..4134182 100644
--- a/src/load.c
+++ b/src/load.c
@@ -135,7 +135,7 @@ static char stream_get(stream_t *stream, json_error_t *error)
c = stream->buffer[0];
- if(c < 0 && c != EOF)
+ if((unsigned char)c >= 0x80 && c != (char)EOF)
{
/* multi-byte UTF-8 sequence */
int i, count;
@@ -519,7 +519,7 @@ static int lex_scan(lex_t *lex, json_error_t *error)
c = lex_get(lex, error);
}
- if(c == EOF) {
+ if(c == (char)EOF) {
if(lex_eof(lex))
lex->token = TOKEN_EOF;
else