apply nibble patch removing per-item length limit

1 files changed, 14 insertions, 7 deletions

diff --git a/dmenu.c b/dmenu.c
index 4c87d6a..f6552aa 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -622,24 +622,31 @@ match(char *pattern) {
 void
 readstdin(void) {
         char *p, buf[1024];
-        unsigned int len = 0, max = 0;
+        unsigned int len = 0, blen = 0, max = 0;
         Item *i, *new;
 
-        i = NULL;
+        i = 0, p = NULL;
         while(fgets(buf, sizeof buf, stdin)) {
-                len = strlen(buf);
-                if(buf[len-1] == '\n')
-                        buf[--len] = '\0';
-                if(!(p = strdup(buf)))
-                        eprint("fatal: could not strdup() %u bytes\n", len);
+                len += (blen = strlen(buf));
+                if(!(p = realloc(p, len))) {
+                        eprint("fatal: could not realloc() %u bytes\n", len);
+                        return;
+                }
+                memcpy (p + len - blen, buf, blen);
+                if (p[len - 1] == '\n')
+                        p[len - 1] = 0;
+                else if (!feof(stdin))
+                        continue;
                 if(max < len) {
                         maxname = p;
                         max = len;
                 }
+                len = 0;
                 if(!(new = (Item *)malloc(sizeof(Item))))
                         eprint("fatal: could not malloc() %u bytes\n", sizeof(Item));
                 new->next = new->left = new->right = NULL;
                 new->text = p;
+                p = NULL;
                 if(!i)
                         allitems = new;
                 else