diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-05-16 01:30:45 +0400 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-05-16 01:30:45 +0400 |
commit | 6b06cb80be64fcf207bee734cc678c25434ed1a4 (patch) | |
tree | aebc37ae3a2658fba3f57003102fa0dfb1a10ac8 /shell | |
parent | 43d5d429fd7a80ca02eb8388f058fd9654cc118d (diff) |
more of -Wall fixes from Cristian Ionescu-Idbohrn.
Some are fixing real bugs.
function old new delta
syslogd_main 938 958 +20
get_signum 136 143 +7
obj_load 777 782 +5
recv_from_to 210 214 +4
get_next_block 1795 1799 +4
display_topmem_process_list 1117 1121 +4
logread_main 484 487 +3
buffer_fill_and_print 73 76 +3
kill_main 687 689 +2
ll_remember_index 240 241 +1
do_stats 452 453 +1
if_readconf 166 165 -1
display_process_list 1192 1191 -1
run_applet_and_exit 507 505 -2
print_signames 33 31 -2
parse_one_line 1092 1090 -2
find_out_spec 57 55 -2
add_ksymoops_symbols 421 419 -2
ash_main 1407 1402 -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 11/8 up/down: 54/-17) Total: 37 bytes
Diffstat (limited to 'shell')
-rw-r--r-- | shell/ash.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/shell/ash.c b/shell/ash.c index 200e2d4a3..e14907073 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -1790,7 +1790,7 @@ extern struct globals_var *const ash_ptr_to_globals_var; #define vartab (G_var.vartab ) #define varinit (G_var.varinit ) #define INIT_G_var() do { \ - int i; \ + unsigned i; \ (*(struct globals_var**)&ash_ptr_to_globals_var) = xzalloc(sizeof(G_var)); \ barrier(); \ for (i = 0; i < ARRAY_SIZE(varinit_data); i++) { \ @@ -6223,7 +6223,7 @@ varvalue(char *name, int varflags, int flags, struct strlist *var_str_list) if (!eq) /* stop at first non-assignment */ break; eq++; - if (name_len == (eq - str) + if (name_len == (unsigned)(eq - str) && strncmp(str, name, name_len) == 0) { p = eq; /* goto value; - WRONG! */ @@ -9500,12 +9500,13 @@ plus_minus_o(char *name, int val) ash_msg("illegal option %co %s", val ? '-' : '+', name); return 1; } - for (i = 0; i < NOPTS; i++) + for (i = 0; i < NOPTS; i++) { if (val) { out1fmt("%-16s%s\n", optnames(i), optlist[i] ? "on" : "off"); } else { out1fmt("set %co %s\n", optlist[i] ? '-' : '+', optnames(i)); } + } return 0; } static void @@ -9699,7 +9700,7 @@ getopts(char *optstr, char *optvar, char **optfirst, int *param_optind, int *opt return 1; optnext = optfirst + *param_optind - 1; - if (*param_optind <= 1 || *optoff < 0 || strlen(optnext[-1]) < *optoff) + if (*param_optind <= 1 || *optoff < 0 || (int)strlen(optnext[-1]) < *optoff) p = NULL; else p = optnext[-1] + *optoff; @@ -11121,7 +11122,7 @@ xxreadtoken(void) return readtoken1(c, BASESYNTAX, (char *) NULL, 0); } - if (p - xxreadtoken_chars >= xxreadtoken_singles) { + if ((size_t)(p - xxreadtoken_chars) >= xxreadtoken_singles) { if (pgetc() == *p) { /* double occurrence? */ p += xxreadtoken_doubles + 1; } else { @@ -11817,7 +11818,8 @@ trapcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) static int helpcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) { - int col, i; + unsigned col; + unsigned i; out1fmt("\nBuilt-in commands:\n-------------------\n"); for (col = 0, i = 0; i < ARRAY_SIZE(builtintab); i++) { @@ -12479,6 +12481,7 @@ ulimitcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) while ((c = *p++) >= '0' && c <= '9') { val = (val * 10) + (long)(c - '0'); + // val is actually 'unsigned long int' and can't get < 0 if (val < (rlim_t) 0) break; } |