target: Add LS1046A

[fw/openocd] / src / helper / options.c

diff --git a/src/helper/options.c b/src/helper/options.c
index 477d7b303db6fd253b979f4867347fb6f5095cb4..199672789b865e16185dfd2eee1da02df6a936b4 100644 (file)
--- a/src/helper/options.c
+++ b/src/helper/options.c
@@ -31,6 +31,7 @@
 
 #include <limits.h>
 #include <stdlib.h>
+#include <string.h>
 #if IS_DARWIN
 #include <libproc.h>
 #endif
@@ -74,7 +75,7 @@ static char *find_exe_path(void)
        do {
 #if IS_WIN32 && !IS_CYGWIN
                exepath = malloc(MAX_PATH);
-               if (exepath == NULL)
+               if (!exepath)
                        break;
                GetModuleFileName(NULL, exepath, MAX_PATH);
 
@@ -86,7 +87,7 @@ static char *find_exe_path(void)
 
 #elif IS_DARWIN
                exepath = malloc(PROC_PIDPATHINFO_MAXSIZE);
-               if (exepath == NULL)
+               if (!exepath)
                        break;
                if (proc_pidpath(getpid(), exepath, PROC_PIDPATHINFO_MAXSIZE) <= 0) {
                        free(exepath);
@@ -98,7 +99,7 @@ static char *find_exe_path(void)
 #define PATH_MAX 1024
 #endif
                char *path = malloc(PATH_MAX);
-               if (path == NULL)
+               if (!path)
                        break;
                int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
                size_t size = PATH_MAX;
@@ -116,14 +117,14 @@ static char *find_exe_path(void)
 #elif defined(HAVE_REALPATH) /* Assume POSIX.1-2008 */
                /* Try Unices in order of likelihood. */
                exepath = realpath("/proc/self/exe", NULL); /* Linux/Cygwin */
-               if (exepath == NULL)
+               if (!exepath)
                        exepath = realpath("/proc/self/path/a.out", NULL); /* Solaris */
-               if (exepath == NULL)
+               if (!exepath)
                        exepath = realpath("/proc/curproc/file", NULL); /* FreeBSD (Should be covered above) */
 #endif
        } while (0);
 
-       if (exepath != NULL) {
+       if (exepath) {
                /* Strip executable file name, leaving path */
                *strrchr(exepath, '/') = '\0';
        } else {
@@ -162,7 +163,7 @@ static char *find_relative_path(const char *from, const char *to)
                if (from[0] != '/')
                        i++;
                char *next = strchr(from, '/');
-               if (next == NULL)
+               if (!next)
                        break;
                from = next + 1;
        }