linly/printf
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free() bad

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This commit is contained in:
Weaponised Autism
2023-08-22 18:11:00 +03:00
parent ae280081e0
commit 1ca591c62a
1 changed files with 3 additions and 3 deletions
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6
printf.c
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@@ -19,7 +19,7 @@ int _printf(const char *format, ...)
identifiers = _contains(format, '%'); /* instances of %s, %c etc */ identifiers = _contains(format, '%'); /* instances of %s, %c etc */
BUFF_SIZE = _strlen(format) - identifiers; BUFF_SIZE = _strlen(format) - identifiers;
buffer = malloc(BUFF_SIZE); /* sized of the non % instances only*/ buffer = (char *) malloc(BUFF_SIZE); /* sized of the non % instances only*/
if (!buffer) if (!buffer)
return (-1); return (-1);
@@ -35,8 +35,8 @@ int _printf(const char *format, ...)
if (buffer) /* printing and clearing buffer on formatted things */ if (buffer) /* printing and clearing buffer on formatted things */
{ {
printed += _puts(buffer); printed += _puts(buffer);
free(buffer); _memset(buffer, 0);
buffer = malloc(BUFF_SIZE); buffer = (char *) malloc(BUFF_SIZE);
if (!buffer) if (!buffer)
return (-1); return (-1);
buff_idx = 0; buff_idx = 0;