Add big comment why we need strlcat everywhere. - geomyidae - a small C-based gopherd (mirror)
 (HTM) git clone git://git.codemadness.org/geomyidae
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       ---
 (DIR) commit 60b382884e98afcc7e8dc4b679094ef2a1c652fa
 (DIR) parent 96c7692574c9f7edf5faf5c98cafb8473b0fc1ce
 (HTM) Author: Christoph Lohmann <20h@r-36.net>
       Date:   Thu, 10 Aug 2023 11:51:56 +0200
       
       Add big comment why we need strlcat everywhere.
       
       Diffstat:
         M main.c                              |      11 +++++++++++
       
       1 file changed, 11 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/main.c b/main.c
       @@ -356,6 +356,17 @@ dothegopher:
                                                }
                                                return;
                                        }
       +                                /*
       +                                 * The size check for strcat to work is
       +                                 * above.
       +                                 *
       +                                 * Until strlcat isn't properly in all
       +                                 * linux libcs, we keep to this. OpenBSD
       +                                 * will complain about strcat and
       +                                 * smart-ass gcc will cmplain about
       +                                 * strncat of one char static char array
       +                                 * is an overflow.
       +                                 */
                                        if (rpath[len-1] != '/')
                                                strcat(rpath, "/");
                                        strcat(rpath, indexf[i]);