X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fplugins%2Fctf%2Fcommon%2Fmetadata%2Flexer.l;h=d0695c6b12e6fafc85555fecbc5c2487f9199278;hb=994cd345db7a82957ce647c2dac28cae11382dcc;hp=2dd456216a57044ad38f8bfeee0f3387519cddbb;hpb=1ccca665267b4bae923e6435496ed380bd080db5;p=babeltrace.git

diff --git a/src/plugins/ctf/common/metadata/lexer.l b/src/plugins/ctf/common/metadata/lexer.l
index 2dd45621..d0695c6b 100644
--- a/src/plugins/ctf/common/metadata/lexer.l
+++ b/src/plugins/ctf/common/metadata/lexer.l
@@ -134,5 +134,5 @@ _Imaginary			setstring(yyextra, yylval, yytext); return CTF_IMAGINARY;
 
 {IDENTIFIER}			BT_LOGT("Got identifier: id=\"%s\"", yytext); setstring(yyextra, yylval, yytext); if (is_type(yyextra, yytext)) return ID_TYPE; else return IDENTIFIER;
 [ \t\r\n]			; /* ignore */
-.				_BT_LOGE_LINENO(yylineno, "Invalid character: char=\"%c\", val=0x%02x", isprint(yytext[0]) ? yytext[0] : '\0', yytext[0]); return CTF_ERROR;
+.				_BT_LOGE_LINENO(yylineno, "Invalid character: char=\"%c\", val=0x%02x", isprint((unsigned char) yytext[0]) ? yytext[0] : '\0', yytext[0]); return CTF_ERROR;
 %%