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Remove dependency of reallocarray()

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By removing this dependency, all of the code of this repository is
licensed under the MIT license.

Signed-off-by: Antonio Niño Díaz <antonio_nd@outlook.com>
This commit is contained in:
Antonio Niño Díaz
2018-01-27 00:30:13 +00:00
parent c6187be210
commit c071586ae5
5 changed files with 21 additions and 79 deletions
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29
src/asm/main.c
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@@ -22,13 +22,14 @@
#include "asm/main.h"
#include "extern/err.h"
#include "extern/reallocarray.h"
#include "extern/version.h"
extern int yyparse(void);
int32_t cldefines_index;
int32_t cldefines_size;
size_t cldefines_index;
size_t cldefines_numindices;
size_t cldefines_bufsize;
const size_t cldefine_entrysize = 2 * sizeof(void *);
char **cldefines;
clock_t nStartClock, nEndClock;
@@ -192,10 +193,18 @@ void opt_AddDefine(char *s)
{
char *value, *equals;
if (cldefines_index >= cldefines_size) {
cldefines_size *= 2;
cldefines = reallocarray(cldefines, cldefines_size,
2 * sizeof(void *));
if (cldefines_index >= cldefines_numindices) {
/* Check for overflows */
if ((cldefines_numindices * 2) < cldefines_numindices)
fatalerror("No memory for command line defines");
if ((cldefines_bufsize * 2) < cldefines_bufsize)
fatalerror("No memory for command line defines");
cldefines_numindices *= 2;
cldefines_bufsize *= 2;
cldefines = realloc(cldefines, cldefines_bufsize);
if (!cldefines)
fatalerror("No memory for command line defines");
}
@@ -288,8 +297,10 @@ int main(int argc, char *argv[])
dependfile = NULL;
cldefines_size = 32;
cldefines = reallocarray(cldefines, cldefines_size, 2 * sizeof(void *));
/* Initial number of allocated elements in array */
cldefines_numindices = 32;
cldefines_bufsize = cldefines_numindices * cldefine_entrysize;
cldefines = malloc(cldefines_bufsize);
if (!cldefines)
fatalerror("No memory for command line defines");