(getstr): Change type of `delim' parameter from char to int.

(cut_fields): Cast to `unsigned char' before comparing.
(main): Cast to `unsigned char' before assigning.

diff --git a/src/cut.c b/src/cut.c
index 2523789d1bae07b754f0197b65fccde0623b7d75..9a1d685b97c8780487ae700add292f8b1ecd5fbb 100644 (file)
--- a/src/cut.c
+++ b/src/cut.c
@@ -238,7 +238,7 @@ With no FILE, or when FILE is -, read standard input.\n\
    including the null terminator), or -1 on error or EOF.  */
 
 static int
-getstr (char **lineptr, int *n, FILE *stream, char terminator)
+getstr (char **lineptr, int *n, FILE *stream, int terminator)
 {
   int nchars_avail;            /* Allocated but unused chars in *LINEPTR.  */
   char *read_pos;              /* Where we're reading into *LINEPTR. */
@@ -555,7 +555,7 @@ cut_fields (FILE *stream)
          /* If the first field extends to the end of line (it is not
             delimited) and we are printing all non-delimited lines,
             print this one.  */
-         if (field_1_buffer[len - 1] != delim)
+         if ((unsigned char) field_1_buffer[len - 1] != delim)
            {
              if (suppress_non_delimited)
                {
@@ -731,7 +731,7 @@ main (int argc, char **argv)
          /* Interpret -d '' to mean `use the NUL byte as the delimiter.'  */
          if (optarg[0] != '\0' && optarg[1] != '\0')
            FATAL_ERROR (_("the delimiter must be a single character"));
-         delim = optarg[0];
+         delim = (unsigned char) optarg[0];
          delim_specified = 1;
          break;