diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent')
-rw-r--r-- | nx-X11/programs/Xserver/hw/nxagent/Error.c | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Error.c b/nx-X11/programs/Xserver/hw/nxagent/Error.c index a5d4426e9..14c5321d4 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Error.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Error.c @@ -85,7 +85,7 @@ char *nxagentClientsLogName = NULL; * User's home. */ -static char nxagentHomeDir[DEFAULT_STRING_LENGTH] = { 0 }; +static char *nxagentHomeDir = NULL; /* * NX root directory. @@ -323,9 +323,13 @@ void nxagentEndRedirectToClientsLog(void) nxagentCloseClientsLogFile(); } +/* + * returns a pointer to the static nxagentHomeDir. The caller must not free + * this pointer! + */ char *nxagentGetHomePath(void) { - if (*nxagentHomeDir == '\0') + if (!nxagentHomeDir) { /* * Check the NX_HOME environment. @@ -336,7 +340,7 @@ char *nxagentGetHomePath(void) if (homeEnv == NULL || *homeEnv == '\0') { #ifdef TEST - fprintf(stderr, "nxagentGetHomePath: No environment for NX_HOME.\n"); + fprintf(stderr, "%s: No environment for NX_HOME.\n", __func__); #endif homeEnv = getenv("HOME"); @@ -344,40 +348,31 @@ char *nxagentGetHomePath(void) if (homeEnv == NULL || *homeEnv == '\0') { #ifdef PANIC - fprintf(stderr, "nxagentGetHomePath: PANIC! No environment for HOME.\n"); + fprintf(stderr, "%s: PANIC! No environment for HOME.\n", __func__); #endif return NULL; } } - if (strlen(homeEnv) > DEFAULT_STRING_LENGTH - 1) + /* FIXME: this is currently never freed as it is thought to last + over the complete runtime. We should add a free call at shutdown + eventually... */ + nxagentHomeDir = strdup(homeEnv); + if (!nxagentHomeDir) { #ifdef PANIC - fprintf(stderr, "nxagentGetHomePath: PANIC! Invalid value for the NX " - "home directory '%s'.\n", homeEnv); + fprintf(stderr, "%s: PANIC! Can't allocate memory for the home path.\n", __func__); #endif + return NULL; } - snprintf(nxagentHomeDir, DEFAULT_STRING_LENGTH, "%s", homeEnv); - #ifdef TEST - fprintf(stderr, "nxagentGetHomePath: Assuming NX user's home directory '%s'.\n", nxagentHomeDir); - #endif - } - - char *homePath = strdup(nxagentHomeDir); - - if (homePath == NULL) - { - #ifdef PANIC - fprintf(stderr, "nxagentGetHomePath: PANIC! Can't allocate memory for the home path.\n"); + fprintf(stderr, "%s: Assuming NX user's home directory '%s'.\n", __func__, nxagentHomeDir); #endif - - return NULL; } - return homePath; + return nxagentHomeDir; } char *nxagentGetRootPath(void) @@ -416,8 +411,6 @@ char *nxagentGetRootPath(void) "home directory '%s'.\n", homeEnv); #endif - SAFE_free(homeEnv); - return NULL; } @@ -427,8 +420,6 @@ char *nxagentGetRootPath(void) snprintf(nxagentRootDir, DEFAULT_STRING_LENGTH, "%s/.nx", homeEnv); - SAFE_free(homeEnv); - /* * Create the NX root directory. */ |