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authorDavid Oberhollenzer <david.oberhollenzer@tele2.at>2018-04-11 15:05:59 +0200
committerDavid Oberhollenzer <david.oberhollenzer@tele2.at>2018-04-11 15:05:59 +0200
commitdca72a4c778cbe55975508ebce22db2105c26ee0 (patch)
treeae75deae1a9e41f4f020b32941c850509748dfba
parent67d000cdc37009a975d0794f6fd347dfb17743eb (diff)
Do not allow embedding null-bytes into a string
Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
-rw-r--r--lib/src/unescape.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/src/unescape.c b/lib/src/unescape.c
index ea5c9e2..2d48c92 100644
--- a/lib/src/unescape.c
+++ b/lib/src/unescape.c
@@ -80,6 +80,9 @@ int unescape(char *src)
default:
return -1;
}
+
+ if (c == 0)
+ return -1;
}
*(dst++) = c;