When comparing a pointer, it's clearer to compare it to NULL than to 0. Here is an excerpt of the semantic patch:
@@ expression *E; @@ E == - 0 + NULL @@ expression *E; @@ E != - 0 + NULL Signed-off-by: Yoann Padioleau <[EMAIL PROTECTED]> Cc: [EMAIL PROTECTED] Cc: [email protected] Cc: [EMAIL PROTECTED] --- sys-i386/fault.c | 2 +- sys-x86_64/fault.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/um/sys-i386/fault.c b/arch/um/sys-i386/fault.c index 745b4fd..8004023 100644 --- a/arch/um/sys-i386/fault.c +++ b/arch/um/sys-i386/fault.c @@ -20,7 +20,7 @@ int arch_fixup(unsigned long address, un const struct exception_table_entry *fixup; fixup = search_exception_tables(address); - if(fixup != 0){ + if(fixup != NULL){ UPT_IP(regs) = fixup->fixup; return(1); } diff --git a/arch/um/sys-x86_64/fault.c b/arch/um/sys-x86_64/fault.c index 4636b14..67d4a19 100644 --- a/arch/um/sys-x86_64/fault.c +++ b/arch/um/sys-x86_64/fault.c @@ -19,7 +19,7 @@ int arch_fixup(unsigned long address, un const struct exception_table_entry *fixup; fixup = search_exception_tables(address); - if(fixup != 0){ + if(fixup != NULL){ UPT_IP(regs) = fixup->fixup; return(1); } ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ User-mode-linux-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
