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package/config; br2_symbol_printer(): fix off-by-1 in string handling

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Based on patch by bbj17@gmx.de.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Peter Korsgaard 2011-03-30 20:51:48 +02:00
parent 10f9ef7081
commit 3ef31b16c1
2 changed files with 6 additions and 6 deletions
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6
package/config/patches/08-make-write-deps.patch
View File

@ -16,12 +16,12 @@ Index: config/util.c
+ char *ret; + char *ret;
+ if (len < 1) + if (len < 1)
+ return NULL; + return NULL;
+ ret = malloc(len); + ret = malloc(len+1);
+ if (!ret) { + if (!ret) {
+ printf("Out of memory!"); + printf("Out of memory!");
+ exit(1); + exit(1);
+ } + }
+ memset(ret, 0, len); + memset(ret, 0, len+1);
+ i = j = 0; + i = j = 0;
+ if (strncmp("BR2_", in, 4) == 0) + if (strncmp("BR2_", in, 4) == 0)
+ i += 4; + i += 4;
@ -34,7 +34,7 @@ Index: config/util.c
+ return ret; + return ret;
+} +}
+ +
+/* write dependencies of the infividual config-symbols */ +/* write dependencies of the individual config-symbols */
+static int write_make_deps(const char *name) +static int write_make_deps(const char *name)
+{ +{
+ char *str; + char *str;

6
package/config/util.c
View File

@ -35,12 +35,12 @@ static char* br2_symbol_printer(const char * const in)
char *ret; char *ret;
if (len < 1) if (len < 1)
return NULL; return NULL;
ret = malloc(len); ret = malloc(len+1);
if (!ret) { if (!ret) {
printf("Out of memory!"); printf("Out of memory!");
exit(1); exit(1);
} }
memset(ret, 0, len); memset(ret, 0, len+1);
i = j = 0; i = j = 0;
if (strncmp("BR2_", in, 4) == 0) if (strncmp("BR2_", in, 4) == 0)
i += 4; i += 4;
@ -53,7 +53,7 @@ static char* br2_symbol_printer(const char * const in)
return ret; return ret;
} }
/* write dependencies of the infividual config-symbols */ /* write dependencies of the individual config-symbols */
static int write_make_deps(const char *name) static int write_make_deps(const char *name)
{ {
char *str; char *str;