search for: makestrspac

...ng on the stack. */ -static void memtodest(const char *p, size_t len, int flags) +static size_t memtodest(const char *p, size_t len, int flags) { const char *syntax = flags & EXP_QUOTED ? DQSYNTAX : BASESYNTAX; char *q; + char *s; if (unlikely(!len)) - return; + return 0; q = makestrspace(len * 2, expdest); + s = q; do { int c = (signed char)*p++; @@ -818,6 +820,7 @@ static void memtodest(const char *p, size_t len, int flags) } while (--len); expdest = q; + return q - s; } @@ -875,7 +878,7 @@ varvalue(char *name, int varflags, int flags, int quoted) if (num ==...

...char *f, int *param, int *array, char *s) int total; setstackmark(&smark); - done = conv_escape_str(s, &p); - q = stackblock(); - len = p - q; + done = conv_escape_str(s, &q); + p = stackblock(); + len = q - p; + total = len - 1; + + if (f[1] == 's') + goto easy; - p = makestrspace(len, p); - memset(p, 'X', len - 1); - p[len - 1] = 0; + p = makestrspace(len, q); + memset(p, 'X', total); + p[total] = 0; q = stackblock(); total = ASPF(&p, f, p); len = strchrnul(p, 'X') - p; - memcpy(p + len, q, strchrnul(p + len, ' ') - (p + len));...

...char *f, int *param, int *array, char *s) int total; setstackmark(&smark); - done = conv_escape_str(s, &p); - q = stackblock(); - len = p - q; + done = conv_escape_str(s, &q); + p = stackblock(); + len = q - p; + total = len - 1; + + if (f[1] == 's') + goto easy; - p = makestrspace(len, p); - memset(p, 'X', len - 1); - p[len - 1] = 0; + p = makestrspace(len, q); + memset(p, 'X', total); + p[total] = 0; q = stackblock(); total = ASPF(&p, f, p); len = strchrnul(p, 'X') - p; - memcpy(p + len, q, strchrnul(p + len, ' ') - (p + len));...

...c2c4cb83 Author: Jim Meyering <meyering at redhat.com> AuthorDate: Fri, 8 Jul 2011 16:16:11 +0800 Committer: maximilian attems <max at stro.at> CommitDate: Mon, 2 Jul 2012 10:44:45 +0200 [klibc] [MEMALLOC] Avoid clang warning about dead store to "size" * src/memalloc.c (makestrspace): Remove dead store. Signed-off-by: Jim Meyering <meyering at redhat.com> Signed-off-by: Herbert Xu <herbert at gondor.apana.org.au> Signed-off-by: maximilian attems <max at stro.at> --- usr/dash/memalloc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --gi...

...emalloc.c +++ b/usr/dash/memalloc.c @@ -265,6 +265,14 @@ growstackstr(void) return stackblock() + len; } +char *growstackto(size_t len) +{ + while (stackblocksize() < len) + growstackblock(); + + return stackblock(); +} + /* * Called from CHECKSTRSPACE. */ @@ -273,18 +281,8 @@ char * makestrspace(size_t newlen, char *p) { size_t len = p - stacknxt; - size_t size; - for (;;) { - size_t nleft; - - size = stackblocksize(); - nleft = size - len; - if (nleft >= newlen) - break; - growstackblock(); - } - return stackblock() + len; + return growstackto(len + newlen) + len; } ch...

...+++ b/src/bltin/printf.c >> @@ -319,11 +319,12 @@ mklong(const char *str, const char *ch) >> char *copy; >> size_t len; >> >> - len = ch - str + 3; >> + len = ch - str + 4; >> STARTSTACKSTR(copy); >> copy = makestrspace(len, copy); >> - memcpy(copy, str, len - 3); >> - copy[len - 3] = 'j'; >> + memcpy(copy, str, len - 4); >> + copy[len - 4] = 'l'; >> + copy[len - 3] = 'l'; >> copy[len - 2] = *ch; >> cop...

...+++ b/src/bltin/printf.c >> @@ -319,11 +319,12 @@ mklong(const char *str, const char *ch) >> char *copy; >> size_t len; >> >> - len = ch - str + 3; >> + len = ch - str + 4; >> STARTSTACKSTR(copy); >> copy = makestrspace(len, copy); >> - memcpy(copy, str, len - 3); >> - copy[len - 3] = 'j'; >> + memcpy(copy, str, len - 4); >> + copy[len - 4] = 'l'; >> + copy[len - 3] = 'l'; >> copy[len - 2] = *ch; >> cop...

...ngs <ben at decadent.org.uk> --- usr/dash/expand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/usr/dash/expand.c b/usr/dash/expand.c index 153f6b7a..e86bd29d 100644 --- a/usr/dash/expand.c +++ b/usr/dash/expand.c @@ -927,7 +927,7 @@ numvar: case '-': p = makestrspace(NOPTS, expdest); for (i = NOPTS - 1; i >= 0; i--) { - if (optlist[i]) { + if (optlist[i] && optletters[i]) { USTPUTC(optletters[i], p); len++; }

...ngs <ben at decadent.org.uk> --- usr/dash/expand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/usr/dash/expand.c b/usr/dash/expand.c index 153f6b7a..e86bd29d 100644 --- a/usr/dash/expand.c +++ b/usr/dash/expand.c @@ -927,7 +927,7 @@ numvar: case '-': p = makestrspace(NOPTS, expdest); for (i = NOPTS - 1; i >= 0; i--) { - if (optlist[i]) { + if (optlist[i] && optletters[i]) { USTPUTC(optletters[i], p); len++; }

...+++ b/usr/dash/memalloc.h @@ -55,7 +55,6 @@ void stunalloc(pointer); void pushstackmark(struct stackmark *mark, size_t len); void setstackmark(struct stackmark *); void popstackmark(struct stackmark *); -void growstackblock(void); void *growstackstr(void); char *growstackto(size_t len); char *makestrspace(size_t, char *);

...ns [klibc] [BUILTIN] Disallow completely blank strings in non-arithmetic context. Richard M Kreuter (1): [klibc] [BUILTIN] Add set +o support Rocky Bernstein (1): [klibc] [SHELL] Add preliminary LINENO support Roy Marples (1): [klibc] [EXPAND] Refresh stack pointers after makestrspace in _rmescapes Stefan Potyra (1): [klibc] [BUILTIN] Honor tab as IFS whitespace when splitting fields in readcmd Steve Langasek (1): [klibc] [EVAL] Fix bad pointer arithmetic in evalcommand maximilian attems (5): [klibc] mv worthwile README's to ease packaging [klibc]...

...break; \ + } \ + ret; \ +}) + + +static int print_escape_str(const char *f, int *param, int *array, char *s) +{ + struct stackmark smark; + char *p, *q; + int done; + int len; + int total; + + setstackmark(&smark); + done = conv_escape_str(s, &p); + q = stackblock(); + len = p - q; + + p = makestrspace(len, p); + memset(p, 'X', len - 1); + p[len - 1] = 0; + + q = stackblock(); + total = ASPF(&p, f, p); + + len = strchrnul(p, 'X') - p; + memcpy(p + len, q, strchrnul(p + len, ' ') - (p + len)); + + out1mem(p, total); + + popstackmark(&smark); + return done; +} + +...

...break; \ + } \ + ret; \ +}) + + +static int print_escape_str(const char *f, int *param, int *array, char *s) +{ + struct stackmark smark; + char *p, *q; + int done; + int len; + int total; + + setstackmark(&smark); + done = conv_escape_str(s, &p); + q = stackblock(); + len = p - q; + + p = makestrspace(len, p); + memset(p, 'X', len - 1); + p[len - 1] = 0; + + q = stackblock(); + total = ASPF(&p, f, p); + + len = strchrnul(p, 'X') - p; + memcpy(p + len, q, strchrnul(p + len, ' ') - (p + len)); + + out1mem(p, total); + + popstackmark(&smark); + return done; +} + +...

...ns [klibc] [BUILTIN] Disallow completely blank strings in non-arithmetic context. Richard M Kreuter (1): [klibc] [BUILTIN] Add set +o support Rocky Bernstein (1): [klibc] [SHELL] Add preliminary LINENO support Roy Marples (1): [klibc] [EXPAND] Refresh stack pointers after makestrspace in _rmescapes Stefan Potyra (1): [klibc] [BUILTIN] Honor tab as IFS whitespace when splitting fields in readcmd Steve Langasek (1): [klibc] [EVAL] Fix bad pointer arithmetic in evalcommand maximilian attems (13): [klibc] mv worthwile README's to ease packaging [klibc...

...ns [klibc] [BUILTIN] Disallow completely blank strings in non-arithmetic context. Richard M Kreuter (1): [klibc] [BUILTIN] Add set +o support Rocky Bernstein (1): [klibc] [SHELL] Add preliminary LINENO support Roy Marples (1): [klibc] [EXPAND] Refresh stack pointers after makestrspace in _rmescapes Stefan Potyra (1): [klibc] [BUILTIN] Honor tab as IFS whitespace when splitting fields in readcmd Steve Langasek (1): [klibc] [EVAL] Fix bad pointer arithmetic in evalcommand maximilian attems (13): [klibc] mv worthwile README's to ease packaging [klibc...

...ns [klibc] [BUILTIN] Disallow completely blank strings in non-arithmetic context. Richard M Kreuter (1): [klibc] [BUILTIN] Add set +o support Rocky Bernstein (1): [klibc] [SHELL] Add preliminary LINENO support Roy Marples (1): [klibc] [EXPAND] Refresh stack pointers after makestrspace in _rmescapes Stefan Potyra (1): [klibc] [BUILTIN] Honor tab as IFS whitespace when splitting fields in readcmd Steve Langasek (1): [klibc] [EVAL] Fix bad pointer arithmetic in evalcommand maximilian attems (10): [klibc] mv worthwile README's to ease packaging [klibc...