gbranden pushed a commit to branch master
in repository groff.

commit e493a4b1752004273d41dc1b1a760ce528a82d2d
Author: G. Branden Robinson <[email protected]>
AuthorDate: Thu Jun 11 10:33:05 2026 -0500

    [grolj4]: Slightly refactor.
    
    * src/devices/grolj4/lj4.cpp: Use ISO C++98 exceptions to handle heap
      storage allocation failures.  Preprocessor-include C++ "<new>" header
      file.
    
      (lj4_font::load_lj4_font): Catch `std:bad_alloc` exception and
      `fatal()` out with an attempt to describe what we were doing.
    
    Continues the long process of fixing Savannah #68192.
---
 ChangeLog                  | 12 ++++++++++++
 src/devices/grolj4/lj4.cpp | 11 ++++++++++-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index f0e73afef..c920b3d72 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2026-06-11  G. Branden Robinson <[email protected]>
+
+       [grolj4]: Slightly refactor.
+
+       * src/devices/grolj4/lj4.cpp: Use ISO C++98 exceptions to handle
+       heap storage allocation failures.  Preprocessor-include C++
+       "<new>" header file.
+       (lj4_font::load_lj4_font): Catch `std:bad_alloc` exception and
+       `fatal()` out with an attempt to describe what we were doing.
+
+       Continues the long process of fixing Savannah #68192.
+
 2026-06-11  G. Branden Robinson <[email protected]>
 
        [grolbp]: Slightly refactor.
diff --git a/src/devices/grolj4/lj4.cpp b/src/devices/grolj4/lj4.cpp
index f45f5867b..fb7d68d06 100644
--- a/src/devices/grolj4/lj4.cpp
+++ b/src/devices/grolj4/lj4.cpp
@@ -49,6 +49,8 @@ X command to include bitmap graphics
 // GNU extensions to C standard library
 #include <getopt.h> // getopt_long()
 
+#include <new> // std::bad_alloc
+
 // operating system services
 #include "nonposix.h"
 
@@ -131,7 +133,14 @@ lj4_font::~lj4_font()
 
 lj4_font *lj4_font::load_lj4_font(const char *s)
 {
-  lj4_font *f = new lj4_font(s);
+  lj4_font *f = 0 /* nullptr */;
+  try {
+    f = new lj4_font(s);
+  }
+  catch (const std::bad_alloc &e) {
+    fatal("cannot allocate %1 bytes for storage of font description"
+         " for LJ4 font '%2'", sizeof(lj4_font), s);
+  }
   if (!f->load()) {
     delete f;
     return 0 /* nullptr */;

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