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| author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-09-03 09:59:37 -0500 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-09-04 09:08:05 -0500 |
| commit | 06ac8b7122cc2b7c660cb34beb82414630b8a306 (patch) | |
| tree | d36c39da29fb7a32831b103115ad2cb98c8ba3b9 | |
| parent | rtems-rfs-buffer.c: Correct printf() format specifiers to eliminate warnings (diff) | |
| download | rtems-06ac8b7122cc2b7c660cb34beb82414630b8a306.tar.bz2 | |
shell.c: Add cast to match printf() expectations for width specifier
| -rw-r--r-- | cpukit/libmisc/shell/shell.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/cpukit/libmisc/shell/shell.c b/cpukit/libmisc/shell/shell.c index a94724f95a..eeb60dc285 100644 --- a/cpukit/libmisc/shell/shell.c +++ b/cpukit/libmisc/shell/shell.c @@ -306,7 +306,12 @@ static int rtems_shell_line_editor( case 7: /* Control-G */ if (output) { - fprintf(out,"\r%s%*c", prompt, strlen (line), ' '); + /* + * The (int) cast is needed because the width specifier (%*) + * must be an int, but strlen() returns a size_t. Without + * the case, the result is a printf() format warning. + */ + fprintf(out,"\r%s%*c", prompt, (int) strlen (line), ' '); fprintf(out,"\r%s\x7", prompt); } memset (line, '\0', strlen(line)); |