diff options
| author | brolley <brolley> | 2008-03-10 18:45:03 +0000 |
|---|---|---|
| committer | brolley <brolley> | 2008-03-10 18:45:03 +0000 |
| commit | 1775b972583588e562c1e6f614da60806c720168 (patch) | |
| tree | 68098aee5444bf221be7348094d6862905d6f97e | |
| parent | 3829dbe3c614758a956d3390a83fd946a695bd38 (diff) | |
| download | systemtap-steved-1775b972583588e562c1e6f614da60806c720168.tar.gz systemtap-steved-1775b972583588e562c1e6f614da60806c720168.tar.xz systemtap-steved-1775b972583588e562c1e6f614da60806c720168.zip | |
2008-03-10 Dave Brolley <brolley@redhat.com>
PR5189
* vsprintf.c (_stp_vsnprintf): Arguments for dynamic width and precision
are of type 'int' again.
* loc2c-runtime.h (deref_string): Copy the data only if dst is not NULL.
(deref_buffer): New macro.
| -rw-r--r-- | runtime/ChangeLog | 8 | ||||
| -rw-r--r-- | runtime/loc2c-runtime.h | 22 | ||||
| -rw-r--r-- | runtime/vsprintf.c | 4 |
3 files changed, 30 insertions, 4 deletions
diff --git a/runtime/ChangeLog b/runtime/ChangeLog index 497b9d5b..054def68 100644 --- a/runtime/ChangeLog +++ b/runtime/ChangeLog @@ -1,3 +1,11 @@ +2008-03-10 Dave Brolley <brolley@redhat.com> + + PR5189 + * vsprintf.c (_stp_vsnprintf): Arguments for dynamic width and precision + are of type 'int' again. + * loc2c-runtime.h (deref_string): Copy the data only if dst is not NULL. + (deref_buffer): New macro. + 2008-02-27 Martin Hunt <hunt@redhat.com> * sym.h (_stp_module): Add text_size, lock, and unwind data diff --git a/runtime/loc2c-runtime.h b/runtime/loc2c-runtime.h index 4674e399..7ea1b1e4 100644 --- a/runtime/loc2c-runtime.h +++ b/runtime/loc2c-runtime.h @@ -623,8 +623,26 @@ for (_len = (maxbytes), _addr = (uintptr_t)(addr); \ _len > 1 && (_c = deref (1, _addr)) != '\0'; \ --_len, ++_addr) \ - *_d++ = _c; \ - *_d = '\0'; \ + if (_d) \ + *_d++ = _c; \ + if (_d) \ + *_d = '\0'; \ + (dst); \ + }) + +#define deref_buffer(dst, addr, numbytes) \ + ({ \ + uintptr_t _addr; \ + size_t _len; \ + unsigned char _c; \ + char *_d = (dst); \ + for (_len = (numbytes), _addr = (uintptr_t)(addr); \ + _len >= 1; \ + --_len, ++_addr) { \ + _c = deref (1, _addr); \ + if (_d) \ + *_d++ = _c; \ + } \ (dst); \ }) diff --git a/runtime/vsprintf.c b/runtime/vsprintf.c index f8283e5c..0bf625a5 100644 --- a/runtime/vsprintf.c +++ b/runtime/vsprintf.c @@ -180,7 +180,7 @@ int _stp_vsnprintf(char *buf, size_t size, const char *fmt, va_list args) else if (*fmt == '*') { ++fmt; /* it's the next argument */ - field_width = va_arg(args, int64_t); + field_width = va_arg(args, int); if (field_width < 0) { field_width = -field_width; flags |= STP_LEFT; @@ -196,7 +196,7 @@ int _stp_vsnprintf(char *buf, size_t size, const char *fmt, va_list args) else if (*fmt == '*') { ++fmt; /* it's the next argument */ - precision = va_arg(args, int64_t); + precision = va_arg(args, int); } if (precision < 0) precision = 0; |