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| author | Ulrich Drepper <drepper@redhat.com> | 2000-09-24 20:54:13 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-09-24 20:54:13 +0000 |
| commit | b3f7c6654e6384333c7347c301b208b7a6ce9560 (patch) | |
| tree | 8662f7b0e377f5df87a4f8583ea34ecc10c6706b | |
| parent | d2a99fa30393d4b5f1e5260ce8a28fa0648c6eb2 (diff) | |
| download | glibc-b3f7c6654e6384333c7347c301b208b7a6ce9560.tar.gz glibc-b3f7c6654e6384333c7347c301b208b7a6ce9560.tar.xz glibc-b3f7c6654e6384333c7347c301b208b7a6ce9560.zip | |
Update.
2000-09-24 Ulrich Drepper <drepper@redhat.com> * stdio-common/vfprintf.c (process_arg): Handle %hhn. Add missing case in va_arg handling for numbers. * stdio-common/tst-printf.c (main): Add tests for %hhu and %hhn handling. Reported by Joseph S. Myers <jsm28@cam.ac.uk>.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | stdio-common/tst-printf.c | 23 | ||||
| -rw-r--r-- | stdio-common/vfprintf.c | 10 |
3 files changed, 40 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 2f3d4dd174..f49147a9f2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2000-09-24 Ulrich Drepper <drepper@redhat.com> + + * stdio-common/vfprintf.c (process_arg): Handle %hhn. + Add missing case in va_arg handling for numbers. + * stdio-common/tst-printf.c (main): Add tests for %hhu and %hhn + handling. Reported by Joseph S. Myers <jsm28@cam.ac.uk>. + 2000-09-20 Bruno Haible <haible@clisp.cons.org> * iconvdata/iso-2022-jp.c (BODY for FROM_LOOP): Reject 0x80. diff --git a/stdio-common/tst-printf.c b/stdio-common/tst-printf.c index 5afa471fca..f0f0e55bc4 100644 --- a/stdio-common/tst-printf.c +++ b/stdio-common/tst-printf.c @@ -20,6 +20,7 @@ #include </usr/include/stdio.h> #define EXIT_SUCCESS 0 #else +#include <limits.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -262,10 +263,32 @@ I am ready for my first lesson today."; puts (""); } + printf ("printf (\"%%hhu\", %u) = %hhu\n", UCHAR_MAX + 2, UCHAR_MAX + 2); + printf ("printf (\"%%hu\", %u) = %hu\n", USHRT_MAX + 2, USHRT_MAX + 2); + puts ("--- Should be no further output. ---"); rfg1 (); rfg2 (); + { + char bytes[7]; + char buf[20]; + + memset (bytes, '\xff', sizeof bytes); + sprintf (buf, "foo%hhn\n", &bytes[3]); + if (bytes[0] != '\xff' || bytes[1] != '\xff' || bytes[2] != '\xff' + || bytes[4] != '\xff' || bytes[5] != '\xff' || bytes[6] != '\xff') + { + puts ("%hhn overwrite more bytes"); + result = 1; + } + if (bytes[3] != 3) + { + puts ("%hhn wrote incorrect value"); + result = 1; + } + } + return result != 0; } diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index 6219d795f8..adfb65100c 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -660,6 +660,8 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) { \ if (is_long_num) \ number.word = va_arg (ap, unsigned long int); \ + else if (is_char) \ + number.word = (unsigned char) va_arg (ap, unsigned int); \ else if (!is_short) \ number.word = va_arg (ap, unsigned int); \ else \ @@ -935,6 +937,10 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) *(long long int *) va_arg (ap, void *) = done; \ else if (is_long_num) \ *(long int *) va_arg (ap, void *) = done; \ + else if (is_char) \ + *(char *) va_arg (ap, void *) = done; \ + else if (is_long_num) \ + *(long int *) va_arg (ap, void *) = done; \ else if (!is_short) \ *(int *) va_arg (ap, void *) = done; \ else \ @@ -945,6 +951,10 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) *(long long int *) args_value[fspec->data_arg].pa_pointer = done; \ else if (is_long_num) \ *(long int *) args_value[fspec->data_arg].pa_pointer = done; \ + else if (is_long_num) \ + *(long int *) args_value[fspec->data_arg].pa_pointer = done; \ + else if (is_char) \ + *(char *) args_value[fspec->data_arg].pa_pointer = done; \ else if (!is_short) \ *(int *) args_value[fspec->data_arg].pa_pointer = done; \ else \ |