Fixed crash when word is longer than width of terminal

1 files changed, 4 insertions, 3 deletions

diff --git a/bible.cc b/bible.cc
index 7c8a89f..87f6659 100644
--- a/bible.cc
+++ b/bible.cc
@@ -106,7 +106,6 @@ void removeMod(string mod) {
     libbible::uninstallMod(mod);
 }
 
-// Stolen from O'Reilly
 void textWrap(istream& in, ostream& out, size_t width) {
     string word;
     string line;
@@ -141,8 +140,10 @@ void textWrap(istream& in, ostream& out, size_t width) {
         //printf("Word: %s, i: %ld\n", word.c_str(), i);
         if(i > width) {
             word.erase(0, word.find_first_not_of(" "));
-            line.erase(line.find_last_of(" "));
-            out << line << '\n';
+            if(line.find_last_of(" ") != string::npos) {
+                line.erase(line.find_last_of(" "));
+                out << line << '\n';
+            }
             line = word;
         }
     }