URI: 

       checking for malloc failure - iomenu - interactive terminal-based selection menu
  HTML git clone git://bitreich.org/iomenu git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/iomenu
   DIR Log
   DIR Files
   DIR Refs
   DIR Tags
   DIR README
   DIR LICENSE
       ---
   DIR commit 8be3cf653dc554954a4170bd057a33cf2e8a0244
   DIR parent 3f19ac319ee4156f4728b5d496788b632281a9b2
  HTML Author: Josuah Demangeon⠠⠵ <mail@josuah.net>
       Date:   Sat, 18 Mar 2017 00:07:17 +0100
       
       checking for malloc failure
       
       Diffstat:
         M Makefile                            |       2 +-
         M iomenu.c                            |      19 +++++++++++++------
       
       2 files changed, 14 insertions(+), 7 deletions(-)
       ---
   DIR diff --git a/Makefile b/Makefile
       @@ -1,4 +1,4 @@
       -CFLAGS    = -std=c99 -Wpedantic -Wall -Wextra -g -static
       +CFLAGS    = -std=c99 -Wpedantic -Wall -Wextra -g -static -O0
        OBJ       = ${SRC:.c=.o}
        
        all: clean iomenu
   DIR diff --git a/iomenu.c b/iomenu.c
       @@ -73,11 +73,13 @@ void
        read_lines(void)
        {
                extern struct line **linev;
       +        extern size_t linec, matching;
        
                char s[BUFSIZ];
                size_t size = 1 << 4;
        
       -        linev = malloc(sizeof(struct line *) * size);
       +        if (!(linev = malloc(sizeof(struct line *) * size)))
       +                die("malloc");
                linev[0] = NULL;
        
                /* read the file into an array of lines */
       @@ -95,10 +97,13 @@ read_lines(void)
                                        die("realloc");
                        }
        
       -                linev[linec] = malloc(sizeof(struct line));
       -                linev[linec]->match = 1;
       -                linev[linec]->text = malloc(len);
       +                if (!(linev[linec] = malloc(sizeof(struct line))))
       +                        die("malloc");
       +                if (!(linev[linec]->text = malloc(len)))
       +                        die("malloc");
                        strcpy(linev[linec]->text, s);
       +
       +                linev[linec]->match = 1;
                }
        }
        
       @@ -202,11 +207,13 @@ draw_column(size_t pos, size_t col, size_t cols)
                fputs(pos == current ? "\033[30;47m " : " ", stderr);
        
                for (size_t i = 0; col < cols ;) {
       -                size_t len = mblen(linev[pos]->text + i, BUFSIZ - i);
       +                int len = mblen(linev[pos]->text + i, BUFSIZ - i);
        
       -                if (len == 0) {
       +                if (len < 0) {
                                i++;
                                continue;
       +                } else if (len == 0) {
       +                        break;
                        }
        
                        col += linev[pos]->text[i] = '\t' ? pos + 1 % 8 : 1;