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Satisfied -fanalyzer under -DNDEBUG with local_assert

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Emil 2023-09-27 17:49:22 +00:00
parent b7855adc6b
commit b7f41cde4b
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GPG Key ID: 5432DB986FDBCF8A
1 changed files with 7 additions and 6 deletions
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baked.c
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@ -34,10 +34,9 @@
* *
* TODO * TODO
* *
* 1. replace asserts with proper checks (maybe longjmp, however * 1. somehow convince the compiler to do NULL checks before g_...
* this might be costly, and might not satify -fanalyzer) * so that allocs can be minimized even further (maybe it should be volatile)
* 2. somehow convince the compiler to do NULL checks before g_... * 2. support #!/bin/someshell
* so that allocs can be minimized even further (maybe volatile)
*/ */
#include <assert.h> #include <assert.h>
@ -73,6 +72,8 @@
static const char * argv0; static const char * argv0;
static char * g_filename = NULL, * g_sh = NULL, * g_all = NULL; static char * g_filename = NULL, * g_sh = NULL, * g_all = NULL;
#define local_assert(expr, ret) do { assert(expr); return ret; } while(0)
static void static void
_die(const char * fmt, ...) _die(const char * fmt, ...)
{ {
@ -161,7 +162,7 @@ insert(const char * new, char * str, size_t offset, size_t shift)
size_t max = strlen(str) + 1; size_t max = strlen(str) + 1;
/* fprintf(stderr, "params '%s' '%s' %ld %ld\n", new, str, offset, shift); */ /* fprintf(stderr, "params '%s' '%s' %ld %ld\n", new, str, offset, shift); */
str = realloc(str, max + len); str = realloc(str, max + len);
assert(str); local_assert(str, NULL);
memmove(str + offset + len, str + offset + shift, max - offset - shift); memmove(str + offset + len, str + offset + shift, max - offset - shift);
memcpy(str + offset, new, len); memcpy(str + offset, new, len);
return str; return str;
@ -172,7 +173,7 @@ expand(char * buf, size_t len)
{ {
size_t i = 0; size_t i = 0;
char * str = ""; char * str = "";
assert(buf); local_assert(buf, NULL);
for (i = 0; i < len; ++i) for (i = 0; i < len; ++i)
{ {
if (buf[i] == '\\') if (buf[i] == '\\')