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-rw-r--r--src/parser.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/parser.c b/src/parser.c
index a47022e..fc9af07 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -1262,7 +1262,8 @@ varname:
 			do {
 				STPUTC(c, out);
 				c = pgetc_eatbnl();
-			} while (!subtype && is_digit(c));
+			} while ((subtype <= 0 || subtype >= VSLENGTH) &&
+				 is_digit(c));
 		} else if (c != '}') {
 			int cc = c;
 
@@ -1322,6 +1323,8 @@ varname:
 				break;
 			}
 		} else {
+			if (subtype == VSLENGTH && c != '}')
+				subtype = 0;
 badsub:
 			pungetc();
 		}