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-rw-r--r--src/glsl/glcpp/glcpp-lex.l2
-rw-r--r--src/glsl/glcpp/tests/066-if-nospace-expression.c3
-rw-r--r--src/glsl/glcpp/tests/066-if-nospace-expression.c.expected4
3 files changed, 8 insertions, 1 deletions
diff --git a/src/glsl/glcpp/glcpp-lex.l b/src/glsl/glcpp/glcpp-lex.l
index 53e85556c16..a81c8f92c14 100644
--- a/src/glsl/glcpp/glcpp-lex.l
+++ b/src/glsl/glcpp/glcpp-lex.l
@@ -99,7 +99,7 @@ HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]?
return HASH_IFNDEF;
}
-{HASH}if{HSPACE}/.*\n {
+{HASH}if{HSPACE}*/[^_a-zA-Z0-9].*\n {
yyextra->lexing_if = 1;
yyextra->space_tokens = 0;
return HASH_IF;
diff --git a/src/glsl/glcpp/tests/066-if-nospace-expression.c b/src/glsl/glcpp/tests/066-if-nospace-expression.c
new file mode 100644
index 00000000000..3b0b47349d0
--- /dev/null
+++ b/src/glsl/glcpp/tests/066-if-nospace-expression.c
@@ -0,0 +1,3 @@
+#if(1)
+success
+#endif
diff --git a/src/glsl/glcpp/tests/066-if-nospace-expression.c.expected b/src/glsl/glcpp/tests/066-if-nospace-expression.c.expected
new file mode 100644
index 00000000000..0e84a7cda39
--- /dev/null
+++ b/src/glsl/glcpp/tests/066-if-nospace-expression.c.expected
@@ -0,0 +1,4 @@
+
+success
+
+