%(divide): Avoid SIGFPE on integer divide of INT_MIN by -1.

[nmh] / uip / mhlsbr.c

diff --git a/uip/mhlsbr.c b/uip/mhlsbr.c
index 8224980e38c5233e84a8c33233763b6d2d54c906..61bf79651da00237f18c4b6499a1fd8161028d0d 100644 (file)
--- a/uip/mhlsbr.c
+++ b/uip/mhlsbr.c
@@ -6,6 +6,20 @@
  */
 
 #include "h/mh.h"
  */
 
 #include "h/mh.h"

+#include "sbr/fmt_new.h"
+#include "mhlsbr.h"
+#include "sbr/m_getfld.h"
+#include "sbr/getarguments.h"
+#include "sbr/concat.h"
+#include "sbr/smatch.h"
+#include "sbr/r1bindex.h"
+#include "sbr/snprintb.h"
+#include "sbr/copyip.h"
+#include "sbr/discard.h"
+#include "sbr/trimcpy.h"
+#include "sbr/vfgets.h"
+#include "sbr/check_charset.h"
+#include "sbr/getcpy.h"

 #include "sbr/brkstring.h"
 #include "sbr/ambigsw.h"
 #include "sbr/pidstatus.h"
 #include "sbr/brkstring.h"
 #include "sbr/ambigsw.h"
 #include "sbr/pidstatus.h"


@@ -1823,7 +1837,7 @@ filterbody (struct mcomp *c1, char *buf, int bufsz, int state,
     switch (filterpid = fork()) {
         char **args, *program;
        struct arglist *a;
     switch (filterpid = fork()) {
         char **args, *program;
        struct arglist *a;

-       int i, dat[5], s, argp;
+       int i, dat[5], argp;

 
     case 0:
        /*
 
     case 0:
        /*


@@ -1848,14 +1862,9 @@ filterbody (struct mcomp *c1, char *buf, int bufsz, int state,
            fmt_scan(a->a_fmt, scanl, BUFSIZ, dat, NULL);
            args[i] = charstring_buffer_copy (scanl);
            charstring_free (scanl);
            fmt_scan(a->a_fmt, scanl, BUFSIZ, dat, NULL);
            args[i] = charstring_buffer_copy (scanl);
            charstring_free (scanl);

-           /*
-            * fmt_scan likes to put a trailing newline at the end of the
-            * format string.  If we have one, get rid of it.
-            */
-           s = strlen(args[i]);
-           if (args[i][s - 1] == '\n')
-               args[i][s - 1] = '\0';
-
+           /* Trim a trailing linefeed that fmt_scan() likes to put at
+             * the end of the format string. */
+            trim_suffix_c(args[i], '\n');

            if (mhldebug)
                fprintf(stderr, "filterarg: fmt=\"%s\", output=\"%s\"\n",
                        a->a_nfs, args[i]);
            if (mhldebug)
                fprintf(stderr, "filterarg: fmt=\"%s\", output=\"%s\"\n",
                        a->a_nfs, args[i]);