commit 0de4081d3b5689708136dd589d3554315e5ea6d1
Author: Simon Howard <fraggle@soulsphere.org>
AuthorDate: Fri Mar 27 23:51:31 2015 -0400
Commit: Simon Howard <fraggle@soulsphere.org>
CommitDate: Fri Mar 27 23:51:31 2015 -0400
misc: Handle M_StringCopy() short buffer case.
M_StringCopy() must always be provided a buffer of at least one
character long, so that a NUL character can be written. If this is
not the case, return immediately and indicate that the buffer was
truncated.
---
src/m_misc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/m_misc.c b/src/m_misc.c
index ab3c7009..53b86dba 100644
--- a/src/m_misc.c
+++ b/src/m_misc.c
@@ -379,6 +379,11 @@ boolean M_StringCopy(char *dest, const char *src, size_t dest_size)
dest[dest_size - 1] = '\0';
strncpy(dest, src, dest_size - 1);
}
+ else
+ {
+ return false;
+ }
+
len = strlen(dest);
return src[len] == '\0';
}