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Fix segfault when there is no argument in pkg info.
jlaffaye committed 15 years ago
commit fc581c410d936a0bd82c4f670162b0b9c1e3ccb8
parent eafb233c4661c18a6530245e43fbaf2cf7e620fe
1 file changed +9 -5
modified pkg/info.c
@@ -184,11 +184,15 @@ exec_info(int argc, char **argv)
		}



		pkgname = argv[i];
- 
		pkgversion = strrchr(pkgname, '>');
- 
		if (pkgversion == NULL)
- 
			pkgversion = strrchr(pkgname, '<');
- 
		if (pkgversion == NULL)
- 
			pkgversion = strrchr(pkgname, '=');
+
+ 
		if (argc > 0) {
+ 
			pkgversion = strrchr(pkgname, '>');
+ 
			if (pkgversion == NULL)
+ 
				pkgversion = strrchr(pkgname, '<');
+ 
			if (pkgversion == NULL)
+ 
				pkgversion = strrchr(pkgname, '=');
+ 
		} else
+ 
			pkgversion = NULL;



		if (pkgversion != NULL) {

			switch (pkgversion[0]) {