t* My version of sent
       
   URI git clone git://git.codevoid.de/sent-sdk.git
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit a1dcdad14fb3a8ccdc97e86cb3aa25684778819c
   DIR parent eac14478e949e29e442922d997f057573ddd9923
   URI Author: Quentin Rameau <quinq+hackers@fifth.space>
       Date:   Wed, 18 Nov 2015 23:21:33 +0100
       
       Bail out before allocating slides if file is empty
       
       In load() we allocated slides before checking if we actually read
       anything from the FILE fp and then continue with an allocated but
       “empty” space wich would lead to errors.
       
       Diffstat:
         M sent.c                              |       8 ++++----
       
       1 file changed, 4 insertions(+), 4 deletions(-)
       ---
   DIR diff --git a/sent.c b/sent.c
       t@@ -413,10 +413,6 @@ void load(FILE *fp)
        
                /* read each line from fp and add it to the item list */
                while (1) {
       -                if ((slidecount+1) * sizeof(*slides) >= size)
       -                        if (!(slides = realloc(slides, (size += BUFSIZ))))
       -                                die("cannot realloc %u bytes:", size);
       -
                        /* eat consecutive empty lines */
                        while ((p = fgets(buf, sizeof(buf), fp)))
                                if (strcmp(buf, "\n") != 0 && buf[0] != '#')
       t@@ -424,6 +420,10 @@ void load(FILE *fp)
                        if (!p)
                                break;
        
       +                if ((slidecount+1) * sizeof(*slides) >= size)
       +                        if (!(slides = realloc(slides, (size += BUFSIZ))))
       +                                die("cannot realloc %u bytes:", size);
       +
                        /* read one slide */
                        maxlines = 0;
                        memset((s = &slides[slidecount]), 0, sizeof(Slide));