From 26b683ca743755d1959269cdc15dbd38c4a89aa0 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Thu, 15 Jul 2021 21:19:34 -0700
Subject: Bugfix for NULL bytes in text

---
 files.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'files.c')

diff --git a/files.c b/files.c
index 9eeec3d..d010cc0 100644
--- a/files.c
+++ b/files.c
@@ -38,8 +38,14 @@ static void populate_lines(file_t *f, size_t len)
         if (n >= linecap)
             f->lines = xrealloc(f->lines, sizeof(const char*)*(linecap *= 2));
         f->lines[n] = p;
-        p = strchr(p, '\n');
-        if (p) ++p;
+        do {
+            char *nl = strchr(p, '\n');
+            if (nl) {
+                p = nl+1;
+                break;
+            } else if (p < &f->memory[len])
+                p += strlen(p)+1;
+        } while (p < &f->memory[len]);
     }
 }
 
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