[libmicrohttpd] branch master updated: src/examples/demo{,_https}: fix response buffer overwriting

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karlson2k pushed a commit to branch master
in repository libmicrohttpd.

The following commit(s) were added to refs/heads/master by this push:
     new 44db29ca src/examples/demo{,_https}: fix response buffer overwriting
44db29ca is described below

commit 44db29ca7638f2de5bc18bd198adc1802d5199d0
Author: Мяделец Андрей Алексеевич <andreymydelec@gmail.com>
AuthorDate: Mon Apr 22 16:26:11 2024 +0700

    src/examples/demo{,_https}: fix response buffer overwriting
    
    Adding address offset when copying string.
    
    The code was broken by 5821a7f3 ("src/examples/demo{,_https}: added some 
error
    checking, fixed compiler warnings").
---
 src/examples/demo.c       | 2 +-
 src/examples/demo_https.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/examples/demo.c b/src/examples/demo.c
index bae63d74..ded2cf01 100644
--- a/src/examples/demo.c
+++ b/src/examples/demo.c
@@ -413,7 +413,7 @@ update_directory (void)
     update_cached_response (NULL);
     return;
   }
-  memcpy (rdc.buf, INDEX_PAGE_FOOTER, len);
+  memcpy (&rdc.buf[rdc.off], INDEX_PAGE_FOOTER, len);
   rdc.off += len;
   initial_allocation = rdc.buf_len; /* remember for next time */
   response =
diff --git a/src/examples/demo_https.c b/src/examples/demo_https.c
index 4b937af1..22821e95 100644
--- a/src/examples/demo_https.c
+++ b/src/examples/demo_https.c
@@ -415,7 +415,7 @@ update_directory (void)
     update_cached_response (NULL);
     return;
   }
-  memcpy (rdc.buf, INDEX_PAGE_FOOTER, len);
+  memcpy (&rdc.buf[rdc.off], INDEX_PAGE_FOOTER, len);
   rdc.off += len;
   initial_allocation = rdc.buf_len; /* remember for next time */
   response =

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