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libproc-ng & ps: fix warning reported by smatch

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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>
This commit is contained in:
Sami Kerola
2011-10-11 22:01:19 +02:00
parent c1fa3bfce8
commit 9057b18a32
5 changed files with 15 additions and 10 deletions
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6
proc/procps.h
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@@ -71,8 +71,10 @@
#define expected(x,y) (x)
#endif
#if SHARED==1 && (__GNUC__ > 2 || __GNUC_MINOR__ >= 96)
#define LABEL_OFFSET
#ifdef SHARED
# if SHARED==1 && (__GNUC__ > 2 || __GNUC_MINOR__ >= 96)
# define LABEL_OFFSET
# endif
#endif
#define STRINGIFY_ARG(a) #a