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Check for null pointers in resource requests
https://savannah.gnu.org/bugs/?38727
https://src.fedoraproject.org/rpms/gv/blob/rawhide/f/gv-resource.patch
--- a/src/main.c
+++ b/src/main.c
@@ -1449,7 +1449,7 @@
if (s) gv_gs_arguments = s;
s = resource_getResource(db,gv_class,gv_name,"gsSafeDir",NULL);
- if (!strcasecmp(s,"true")) gv_gs_safeDir = 1; else gv_gs_safeDir = 0;
+ if (s && !strcasecmp(s,"true")) gv_gs_safeDir = 1; else gv_gs_safeDir = 0;
s = resource_getResource(db,gv_class,gv_name,"gsSafer",NULL);
if (s && !strcasecmp(s,"true")) gv_gs_safer = 1; else gv_gs_safer = 0;
@@ -1468,13 +1468,13 @@
}
s = resource_getResource(db,gv_class,gv_name,"infoVerbose",NULL);
- if (!strcasecmp(s, "Silent")) gv_infoVerbose=0;
- else if (!strcasecmp(s, "Errors")) gv_infoVerbose=1;
- else if (!strcasecmp(s, "All")) gv_infoVerbose=2;
+ if (!s || !strcasecmp(s, "Errors")) gv_infoVerbose=1;
+ else if (!strcasecmp(s, "Silent")) gv_infoVerbose=0;
+ else if (!strcasecmp(s, "All")) gv_infoVerbose=2;
else gv_infoVerbose = 1;
s = resource_getResource(db,gv_class,gv_name,"xinerama",NULL);
- if (!strcasecmp(s, "Off")) gv_xinerama=0;
+ if (!s || !strcasecmp(s, "Off")) gv_xinerama=0;
else if (!strcasecmp(s, "On")) gv_xinerama=1;
else if (!strcasecmp(s, "Auto")) gv_xinerama=-1;
else gv_xinerama = 0;
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