9057b18a32
proc/ksym.c +279 read_file(54) info: redundant null check on buf calling free() proc/ksym.c +330 parse_ksyms(41) info: redundant null check on ksyms_data calling free() proc/ksym.c +332 parse_ksyms(43) info: redundant null check on ksyms_index calling free() proc/ksym.c +451 sysmap_mmap(110) info: redundant null check on sysmap_index calling free() proc/procps.h:74:5: warning: undefined preprocessor identifier 'SHARED' proc/slab.c +145 parse_slabinfo20(24) error: potential null derefence 'prev'. proc/slab.c +222 parse_slabinfo11(21) error: potential null derefence 'prev'. ps/stacktrace.c +131 debug(6) error: snprintf() is printing too much 99 vs 16 Signed-off-by: Sami Kerola <kerolasa@iki.fi>
80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
// Copyright (C) 1992-1998 by Michael K. Johnson, johnsonm@redhat.com
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// Copyright 2002 Albert Cahalan
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//
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// This file is placed under the conditions of the GNU Library
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// General Public License, version 2, or any later version.
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// See file COPYING for information on distribution conditions.
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "alloc.h"
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static void xdefault_error(const char *restrict fmts, ...) __attribute__((format(printf,1,2)));
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static void xdefault_error(const char *restrict fmts, ...) {
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va_list va;
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va_start(va, fmts);
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fprintf(stderr, fmts, va);
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va_end(va);
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}
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message_fn xalloc_err_handler = xdefault_error;
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void *xcalloc(unsigned int size) {
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void * p;
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if (size == 0)
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++size;
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p = calloc(1, size);
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if (!p) {
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xalloc_err_handler("%s failed to allocate %u bytes of memory", __func__, size);
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exit(EXIT_FAILURE);
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}
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return p;
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}
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void *xmalloc(unsigned int size) {
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void *p;
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if (size == 0)
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++size;
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p = malloc(size);
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if (!p) {
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xalloc_err_handler("%s failed to allocate %u bytes of memory", __func__, size);
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exit(EXIT_FAILURE);
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}
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return(p);
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}
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void *xrealloc(void *oldp, unsigned int size) {
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void *p;
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if (size == 0)
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++size;
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p = realloc(oldp, size);
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if (!p) {
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xalloc_err_handler("%s failed to allocate %u bytes of memory", __func__, size);
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exit(EXIT_FAILURE);
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}
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return(p);
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}
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char *xstrdup(const char *str) {
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char *p = NULL;
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if (str) {
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unsigned int size = strlen(str) + 1;
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p = malloc(size);
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if (!p) {
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xalloc_err_handler("%s failed to allocate %u bytes of memory", __func__, size);
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exit(EXIT_FAILURE);
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}
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strcpy(p, str);
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}
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return(p);
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}
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