summaryrefslogtreecommitdiff
path: root/libiberty/cp-demangle.c
diff options
context:
space:
mode:
Diffstat (limited to 'libiberty/cp-demangle.c')
-rw-r--r--libiberty/cp-demangle.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index c7ee8786d92..2fa59785f2f 100644
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -2505,6 +2505,8 @@ d_substitution (struct d_info *di, int prefix)
id = id * 36 + c - 'A' + 10;
else
return NULL;
+ if (id < 0)
+ return NULL;
c = d_next_char (di);
}
while (c != '_');