fix(libsinsp): use correct regex for hex numbers

Signed-off-by: Roberto Scolaro <[email protected]>
falcosecurity · Oct 23, 2024 · 6a25453 · 6a25453
1 parent d8d345a
commit 6a25453
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/userspace/libsinsp/filter/parser.cpp b/userspace/libsinsp/filter/parser.cpp
@@ -31,7 +31,7 @@ limitations under the License.
 #define RGX_IDENTIFIER "([a-zA-Z]+[a-zA-Z0-9_]*)"
 #define RGX_FIELDNAME "([a-zA-Z]+[a-zA-Z0-9_]*(\\.[a-zA-Z]+[a-zA-Z0-9_]*)+)"
 #define RGX_FIELDARGBARESTR "([^][\"'[:space:]]+)"
-#define RGX_HEXNUM "(0[xX][0-9a-zA-Z]+)"
+#define RGX_HEXNUM "(0[xX][0-9a-fA-F]+)"
 #define RGX_NUMBER "([+\\-]?[0-9]+[\\.]?[0-9]*([eE][+\\-][0-9]+)?)"
 #define RGX_BARESTR "([^()\"'[:space:]=,]+)"